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Gun Drill
Deep Hole Gundrilling Solutions & Metal Cutting Tools

Gun Drill
Deep Hole Gundrilling Solutions & Metal Cutting Tools

BigTools offers advanced gundrilling solutions for deep hole drilling with high depth-to-diameter ratios.
Ideal for applications in industries like automotive, medical, and firearms, gundrilling ensures excellent
hole straightness, surface finish, and chip control. BigTools provides customizable carbide, brazed,
and indexable gun drills for optimal performance.

Our Top Sellers

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
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-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-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=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 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
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
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
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 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
COUNTERBORING INSERTS TPMX L-G (for general purpose)COUNTERBORING INSERTS TPMX L-G (for general purpose)
Tungaloy
COUNTERBORING INSERTS TPMX L-G (for general purpose)
Product Specifications
Inquiry
GUIDE PAD GP-DC/GPGUIDE PAD GP-DC/GP
Tungaloy
GUIDE PAD GP-DC/GP
Product Specifications
Inquiry
TPMX R-BG (Provides good chip control in long-chipping steels)TPMX R-BG (Provides good chip control in long-chipping steels)
Tungaloy
TPMX R-BG (Provides good chip control in long-chipping steels)
Product Specifications
Inquiry
GUIDE PAD GP-DC/GPGUIDE PAD GP-DC/GP
Tungaloy
GUIDE PAD GP-DC/GP
Product Specifications    
Inquiry
INSERT FBM (Central inser t for general purpose)INSERT FBM (Central inser t for general purpose)
Tungaloy
INSERT FBM (Central inser t for general purpose)
Product Specifications    
Inquiry
GUIDE PAD GP-DC/GPGUIDE PAD GP-DC/GP
Tungaloy
GUIDE PAD GP-DC/GP
Product Specifications    
Inquiry
INSERT TOHT-NDJ (07..., 08... 09... - 12...)(for general purpose)INSERT TOHT-NDJ (07..., 08... 09... - 12...)(for general purpose)
Tungaloy
INSERT TOHT-NDJ (07..., 08... 09... - 12...)(for general purpose)
Product Specifications    
Inquiry
Standard Gundrill Holder TRGDL 16.00X800-XXXStandard Gundrill Holder TRGDL 16.00X800-XXX
Taegutec
Standard Gundrill Holder TRGDL 16.00X800-XXX
TBTA-TR Deep Drilling Heads type Both reduce down time due to their direct mounting system design and are available in either a single or double tube system. New TBTA-TR head will replace the existing TBTA-B type. - Single tube diameter range: 16 mm-28 mm...
Inquiry
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