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Metal Cutting Solutions Indexable Holemaking Tools

All Drilling Tools
Metal Cutting Solutions Indexable Holemaking Tools

BigTools specializes in metal cutting solutions, offering a wide range of products, including indexable drills,
exchangeable tip drills, and modular tools for precise holemaking. Serving industries like automotive
and medical, BigTools provides high-quality, durable solutions for deep hole drilling and various
machining needs with optimized coatings and advanced designs.

Our Top Sellers

Modular Drills • TOP DRILL™ Modular X • Inserts • MSModular Drills • TOP DRILL™ Modular X • Inserts • MS
WIDIA
Modular Drills • TOP DRILL™ Modular X • Inserts • MS
TOP DRILL™ Modular XTDMX The TDMX modular drill will deliver maximum clamping stability between the carbide insert and the pocket seat, enabling safe operations under unstable conditions using material-specific point geometries and grades.
From $147.22
From $147.22
Modular Drills • TOP DRILL™ Modular X • Inserts • FPEModular Drills • TOP DRILL™ Modular X • Inserts • FPE
WIDIA
Modular Drills • TOP DRILL™ Modular X • Inserts • FPE
TOP DRILL™ Modular XTDMX The TDMX modular drill will deliver maximum clamping stability between the carbide insert and the pocket seat, enabling safe operations under unstable conditions using material-specific point geometries and grades.
From $147.22
From $147.22
Modular Drills • TOP DRILL™ Modular X • Inserts • PKModular Drills • TOP DRILL™ Modular X • Inserts • PK
WIDIA
Modular Drills • TOP DRILL™ Modular X • Inserts • PK
TOP DRILL™ Modular XTDMX The TDMX modular drill will deliver maximum clamping stability between the carbide insert and the pocket seat, enabling safe operations under unstable conditions using material-specific point geometries and grades.
From $99.19
From $99.19
Modular Drills • TOP DRILL Modular X • 12 x D • Flanged Round Shank • MetricModular Drills • TOP DRILL Modular X • 12 x D • Flanged Round Shank • Metric
WIDIA
Modular Drills • TOP DRILL Modular X • 12 x D • Flanged Round Shank • Metric
TOP DRILL™ Modular XTDMX The TDMX modular drill will deliver maximum clamping stability between the carbide insert and the pocket seat, enabling safe operations under unstable conditions using material-specific point geometries and grades.
From $686.55
From $686.55
Modular Drills • TOP DRILL Modular X • 8 x D • Side Lock Shank • MetricModular Drills • TOP DRILL Modular X • 8 x D • Side Lock Shank • Metric
WIDIA
Modular Drills • TOP DRILL Modular X • 8 x D • Side Lock Shank • Metric
TOP DRILL™ Modular XTDMX The TDMX modular drill will deliver maximum clamping stability between the carbide insert and the pocket seat, enabling safe operations under unstable conditions using material-specific point geometries and grades.
From $466.27
From $466.27
Modular Drills • TOP DRILL Modular X • 5 x D • Side Lock Shank • MetricModular Drills • TOP DRILL Modular X • 5 x D • Side Lock Shank • Metric
WIDIA
Modular Drills • TOP DRILL Modular X • 5 x D • Side Lock Shank • Metric
TOP DRILL™ Modular XTDMX The TDMX modular drill will deliver maximum clamping stability between the carbide insert and the pocket seat, enabling safe operations under unstable conditions using material-specific point geometries and grades.
From $443.21
From $443.21
Modular Drills • TOP DRILL Modular X • 3 x D • Side Lock Shank • MetricModular Drills • TOP DRILL Modular X • 3 x D • Side Lock Shank • Metric
WIDIA
Modular Drills • TOP DRILL Modular X • 3 x D • Side Lock Shank • Metric
TOP DRILL™ Modular XTDMX The TDMX modular drill will deliver maximum clamping stability between the carbide insert and the pocket seat, enabling safe operations under unstable conditions using material-specific point geometries and grades.
From $399.76
From $399.76
Modular Drills • TOP DRILL Modular X • 1.5 x D • Side Lock Shank • MetricModular Drills • TOP DRILL Modular X • 1.5 x D • Side Lock Shank • Metric
WIDIA
Modular Drills • TOP DRILL Modular X • 1.5 x D • Side Lock Shank • Metric
TOP DRILL™ Modular XTDMX The TDMX modular drill will deliver maximum clamping stability between the carbide insert and the pocket seat, enabling safe operations under unstable conditions using material-specific point geometries and grades.
From $309.96
From $309.96
Modular Drills • TOP DRILL Modular X • 12 x D • Flanged Round Shank • InchModular Drills • TOP DRILL Modular X • 12 x D • Flanged Round Shank • Inch
WIDIA
Modular Drills • TOP DRILL Modular X • 12 x D • Flanged Round Shank • Inch
TOP DRILL™ Modular XTDMX The TDMX modular drill will deliver maximum clamping stability between the carbide insert and the pocket seat, enabling safe operations under unstable conditions using material-specific point geometries and grades.
From $773.45
From $773.45
Modular Drills • TOP DRILL Modular X • 8 x D • Side Lock Shank • InchModular Drills • TOP DRILL Modular X • 8 x D • Side Lock Shank • Inch
WIDIA
Modular Drills • TOP DRILL Modular X • 8 x D • Side Lock Shank • Inch
TOP DRILL™ Modular XTDMX The TDMX modular drill will deliver maximum clamping stability between the carbide insert and the pocket seat, enabling safe operations under unstable conditions using material-specific point geometries and grades.
From $667.72
From $667.72
Modular Drills • TOP DRILL Modular X • 5 x D • Side Lock Shank • InchModular Drills • TOP DRILL Modular X • 5 x D • Side Lock Shank • Inch
WIDIA
Modular Drills • TOP DRILL Modular X • 5 x D • Side Lock Shank • Inch
TOP DRILL™ Modular XTDMX The TDMX modular drill will deliver maximum clamping stability between the carbide insert and the pocket seat, enabling safe operations under unstable conditions using material-specific point geometries and grades.
From $530.12
From $530.12
Modular Drills • TOP DRILL Modular X • 3 x D • Side Lock Shank • InchModular Drills • TOP DRILL Modular X • 3 x D • Side Lock Shank • Inch
WIDIA
Modular Drills • TOP DRILL Modular X • 3 x D • Side Lock Shank • Inch
TOP DRILL™ Modular XTDMX The TDMX modular drill will deliver maximum clamping stability between the carbide insert and the pocket seat, enabling safe operations under unstable conditions using material-specific point geometries and grades.
From $482.32
From $482.32
Modular Drills •TOP DRILL Modular X • 1.5 x D • Side Lock Shank • InchModular Drills •TOP DRILL Modular X • 1.5 x D • Side Lock Shank • Inch
WIDIA
Modular Drills •TOP DRILL Modular X • 1.5 x D • Side Lock Shank • Inch
TOP DRILL™ Modular XTDMX The TDMX modular drill will deliver maximum clamping stability between the carbide insert and the pocket seat, enabling safe operations under unstable conditions using material-specific point geometries and grades.
From $363.55
From $363.55
QD120(120~250)/129(129~260)-16(16~32)-12D-CA Mono Tip Line Toolholders - Makotools Industrial Supply Tools for Metal CuttingQD120(120~250)/129(129~260)-16(16~32)-12D-CA Mono Tip Line Toolholders - Makotools Industrial Supply Tools for Metal Cutting
FENGYI
QD120(120~250)/129(129~260)-16(16~32)-12D-CA Mono Tip Line Toolholders
Cutting Head                                                                                     ...
From $349.52
From $349.52
QD080(080~250)/089(089~260)-12(12~32)-8D-CA Mono Tip Line Toolholders - Makotools Industrial Supply Tools for Metal CuttingQD080(080~250)/089(089~260)-12(12~32)-8D-CA Mono Tip Line Toolholders - Makotools Industrial Supply Tools for Metal Cutting
FENGYI
QD080(080~250)/089(089~260)-12(12~32)-8D-CA Mono Tip Line Toolholders
Cutting Head                                                                                     ...
From $209.07
From $209.07
QD080(080~250)/089(089~260)-12(12~32)-5D-CA Mono Tip Line Toolholders - Makotools Industrial Supply Tools for Metal CuttingQD080(080~250)/089(089~260)-12(12~32)-5D-CA Mono Tip Line Toolholders - Makotools Industrial Supply Tools for Metal Cutting
FENGYI
QD080(080~250)/089(089~260)-12(12~32)-5D-CA Mono Tip Line Toolholders
Cutting Head                                                                                     ...
From $161.00
From $161.00
QD080(080~250)/089(089~260)-12(12~32)-3D-CA Mono Tip Line Toolholders - Makotools Industrial Supply Tools for Metal CuttingQD080(080~250)/089(089~260)-12(12~32)-3D-CA Mono Tip Line Toolholders - Makotools Industrial Supply Tools for Metal Cutting
FENGYI
QD080(080~250)/089(089~260)-12(12~32)-3D-CA Mono Tip Line Toolholders
Cutting Head                                                                                     ...
From $134.40
From $134.40
QD080(080~250)/089(089~260)-12(12~32)-1.5D-CA Mono Tip Line Toolholders - Makotools Industrial Supply Tools for Metal CuttingQD080(080~250)/089(089~260)-12(12~32)-1.5D-CA Mono Tip Line Toolholders - Makotools Industrial Supply Tools for Metal Cutting
FENGYI
QD080(080~250)/089(089~260)-12(12~32)-1.5D-CA Mono Tip Line Toolholders
Cutting Head                                                                                     ...
From $112.00
From $112.00

New Products

TRLG Drill body for gundrill machines, Tool diameter ø29.36, ø30 mmTRLG Drill body for gundrill machines, Tool diameter ø29.36, ø30 mm
Tungaloy
TRLG Drill body for gundrill machines, Tool diameter ø29.36, ø30 mm
Product Specifications 1.LOGT-NDJ/FBM-C （Central inserts） 2. CARBIDE GUIDE PADS GP04,05, 06, 07, 08  
Inquiry
TRLGCH Drill body for drilling cross hole applications on gun drilling machines, Tool diameters ø14.68 mm - ø24 mmTRLGCH Drill body for drilling cross hole applications on gun drilling machines, Tool diameters ø14.68 mm - ø24 mm
Tungaloy
TRLGCH Drill body for drilling cross hole applications on gun drilling machines, Tool diameters ø14.68 mm - ø24 mm
Product Specifications 1.LOGT-NDJ/FBM-C （Central inserts） 2. CARBIDE GUIDE PADS GP04,05, 06, 07, 08  
Inquiry
TRLG Drill body for gundrill machines, Tool diameters ø12 - ø28 mmTRLG Drill body for gundrill machines, Tool diameters ø12 - ø28 mm
Tungaloy
TRLG Drill body for gundrill machines, Tool diameters ø12 - ø28 mm
Product Specifications 1.LOGT-NDJ/FBM-C （Central inserts） 2. CARBIDE GUIDE PADS GP04,05, 06, 07, 08  
Inquiry
MCTRCH L/D=25 Drill body for drilling cross hole applications on CNC lathes and machining centers, L /D = 25, Tool diameters ø14 mm - ø28 mmMCTRCH L/D=25 Drill body for drilling cross hole applications on CNC lathes and machining centers, L /D = 25, Tool diameters ø14 mm - ø28 mm
Tungaloy
MCTRCH L/D=25 Drill body for drilling cross hole applications on CNC lathes and machining centers, L /D = 25, Tool diameters ø14 mm - ø28 mm
Product Specifications 1.LOGT-NDJ/FBM-C （Central inserts） 2. CARBIDE GUIDE PADS GP04,05, 06, 07, 08  
Inquiry
MCTR-F L/D=25 Drill body for lathes and machining centers, L/D = 25, Tool diameter ø28.58 - ø38.1 mmMCTR-F L/D=25 Drill body for lathes and machining centers, L/D = 25, Tool diameter ø28.58 - ø38.1 mm
Tungaloy
MCTR-F L/D=25 Drill body for lathes and machining centers, L/D = 25, Tool diameter ø28.58 - ø38.1 mm
Product Specifications 1.LOGT-NDJ/FBM-C （Central inserts） 2. CARBIDE GUIDE PADS GP04,05, 06, 07, 08  
Inquiry
MCTR L/D=25 Drill body for lathes and machining centers, L/D = 25, Tool diameter ø12 - ø28 mmMCTR L/D=25 Drill body for lathes and machining centers, L/D = 25, Tool diameter ø12 - ø28 mm
Tungaloy
MCTR L/D=25 Drill body for lathes and machining centers, L/D = 25, Tool diameter ø12 - ø28 mm
Product Specifications 1.LOGT-NDJ/FBM-C （Central inserts） 2. CARBIDE GUIDE PADS GP04,05, 06, 07, 08  
Inquiry
MCTR L/D=20 Drill body for lathes and machining centers, L/D = 20, Tool diameter ø12 - ø15 mmMCTR L/D=20 Drill body for lathes and machining centers, L/D = 20, Tool diameter ø12 - ø15 mm
Tungaloy
MCTR L/D=20 Drill body for lathes and machining centers, L/D = 20, Tool diameter ø12 - ø15 mm
Product Specifications 1.LOGT-NDJ/FBM-C （Central inserts） 2. CARBIDE GUIDE PADS GP04,05, 06, 07, 08  
Inquiry
MCTR-F L/D=15 Drill body for lathes and machining centers, L/D = 15, Tool diameter ø28.58 - ø40 mmMCTR-F L/D=15 Drill body for lathes and machining centers, L/D = 15, Tool diameter ø28.58 - ø40 mm
Tungaloy
MCTR-F L/D=15 Drill body for lathes and machining centers, L/D = 15, Tool diameter ø28.58 - ø40 mm
Product Specifications 1.LOGT-NDJ/FBM-C （Central inserts） 2. CARBIDE GUIDE PADS GP04,05, 06, 07, 08  
Inquiry
MCTR L/D=15 Drill body for lathes and machining centers, L/D = 15, Tool diameter ø12 - ø28 mmMCTR L/D=15 Drill body for lathes and machining centers, L/D = 15, Tool diameter ø12 - ø28 mm
Tungaloy
MCTR L/D=15 Drill body for lathes and machining centers, L/D = 15, Tool diameter ø12 - ø28 mm
Product Specifications 1.LOGT-NDJ/FBM-C （Central inserts） 2. CARBIDE GUIDE PADS GP04,05, 06, 07, 08  
Inquiry
MCTR-F L/D=10 Drill body for lathes and machining centers, L/D = 10, Tool diameter ø28.58 - ø40 mmMCTR-F L/D=10 Drill body for lathes and machining centers, L/D = 10, Tool diameter ø28.58 - ø40 mm
Tungaloy
MCTR-F L/D=10 Drill body for lathes and machining centers, L/D = 10, Tool diameter ø28.58 - ø40 mm
Product Specifications 1.LOGT-NDJ/FBM-C （Central inserts） 2. CARBIDE GUIDE PADS GP04,05, 06, 07, 08  
Inquiry
MCTR L/D=10 Drill body for lathes and machining centers, L/D = 10, Tool diameter ø16 - ø28 mmMCTR L/D=10 Drill body for lathes and machining centers, L/D = 10, Tool diameter ø16 - ø28 mm
Tungaloy
MCTR L/D=10 Drill body for lathes and machining centers, L/D = 10, Tool diameter ø16 - ø28 mm
Product Specifications 1.LOGT-NDJ/FBM-C （Central inserts） 2. CARBIDE GUIDE PADS GP04,05, 06, 07, 08  
Inquiry
MCTR L/D=8 Drill body for lathes and machining centers, L/D = 8, Tool diameter ø33.1, ø39.1 mmMCTR L/D=8 Drill body for lathes and machining centers, L/D = 8, Tool diameter ø33.1, ø39.1 mm
Tungaloy
MCTR L/D=8 Drill body for lathes and machining centers, L/D = 8, Tool diameter ø33.1, ø39.1 mm
Product Specifications 1.LOGT-NDJ/FBM-C （Central inserts） 2. CARBIDE GUIDE PADS GP04,05, 06, 07, 08  
Inquiry
CARBIDE GUIDE PADS GP04,05, 06, 07, 08
Tungaloy
CARBIDE GUIDE PADS GP04,05, 06, 07, 08
Product Specifications  
Inquiry
LOGT-NDJ/FBM-C （Central inserts）LOGT-NDJ/FBM-C （Central inserts）
Tungaloy
LOGT-NDJ/FBM-C （Central inserts）
Product Specifications  
Inquiry
TREPANNING HEAD STS-IN Trepaning head with internal single-start thread for single tube system (STS), diameters adjustable, tool diameter ø100.00 - ø305.99 mmTREPANNING HEAD STS-IN Trepaning head with internal single-start thread for single tube system (STS), diameters adjustable, tool diameter ø100.00 - ø305.99 mm
Tungaloy
TREPANNING HEAD STS-IN Trepaning head with internal single-start thread for single tube system (STS), diameters adjustable, tool diameter ø100.00 - ø305.99 mm
Product Specifications  
Inquiry
TREPANNING HEAD STS-EX Trepaning head with external 4-start thread for single tube system (STS), diameters adjustable, tool diameter ø100.00 - ø328.00 mmTREPANNING HEAD STS-EX Trepaning head with external 4-start thread for single tube system (STS), diameters adjustable, tool diameter ø100.00 - ø328.00 mm
Tungaloy
TREPANNING HEAD STS-EX Trepaning head with external 4-start thread for single tube system (STS), diameters adjustable, tool diameter ø100.00 - ø328.00 mm
Product Specifications  
Inquiry
COUNTERBORING HEAD DTS-EX Counterboring head with external 4-start thread for double tube system (DTS), diameters adjustable, tool diameter ø40.00 - ø183.99 mmCOUNTERBORING HEAD DTS-EX Counterboring head with external 4-start thread for double tube system (DTS), diameters adjustable, tool diameter ø40.00 - ø183.99 mm
Tungaloy
COUNTERBORING HEAD DTS-EX Counterboring head with external 4-start thread for double tube system (DTS), diameters adjustable, tool diameter ø40.00 - ø183.99 mm
Product Specifications 1.INSERT   
Inquiry
COUNTERBORING HEAD DTS-EX Counterboring head with external 4-start thread for double tube system (DTS), diameters adjustable, tool diameter ø25.00 - ø39.99 mmCOUNTERBORING HEAD DTS-EX Counterboring head with external 4-start thread for double tube system (DTS), diameters adjustable, tool diameter ø25.00 - ø39.99 mm
Tungaloy
COUNTERBORING HEAD DTS-EX Counterboring head with external 4-start thread for double tube system (DTS), diameters adjustable, tool diameter ø25.00 - ø39.99 mm
Product Specifications 1.INSERT   
Inquiry
COUNTERBORING HEAD STS-IN Counterboring head with internal single start thread for single tube system (STS), diameters adjustable, tool diameter ø25.00 - ø39.99 mmCOUNTERBORING HEAD STS-IN Counterboring head with internal single start thread for single tube system (STS), diameters adjustable, tool diameter ø25.00 - ø39.99 mm
Tungaloy
COUNTERBORING HEAD STS-IN Counterboring head with internal single start thread for single tube system (STS), diameters adjustable, tool diameter ø25.00 - ø39.99 mm
Product Specifications 1.INSERT   
Inquiry
COUNTERBORING HEAD STS-EX Counterboring head with external 4-start thread for single tube system (STS), diameters adjustable, tool diameter ø40.00 - ø291.99 mmCOUNTERBORING HEAD STS-EX Counterboring head with external 4-start thread for single tube system (STS), diameters adjustable, tool diameter ø40.00 - ø291.99 mm
Tungaloy
COUNTERBORING HEAD STS-EX Counterboring head with external 4-start thread for single tube system (STS), diameters adjustable, tool diameter ø40.00 - ø291.99 mm
Product Specifications 1.INSERT   
Inquiry
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