PRECISION DRILL BITS

Professional-grade carbide drill bits engineered for superior performance, exceptional durability, and precision drilling in the most demanding industrial applications.

CARBIDE CONSTRUCTION
PRECISION GROUND
INDUSTRIAL GRADE
FILTER BY:
15 Products
Carbide Micro Drill Bit
CARBIDE

Carbide Micro Drill Bit

直径D Diameter 刃长L1 Flute length 柄径d Shank diameter 总长L Overall length 0.15 3 3 38 0.18 3 3 38 0.2...

VIEW SPECIFICATIONS
Extra Long Solid Carbide Drill Bit
CARBIDE

Extra Long Solid Carbide Drill Bit

直径d Diameter 槽长L1 Slot length 柄径D Shank diameter 柄长L2 Shank length 总长L Overall length 4 110 4 40 150 5...

VIEW SPECIFICATIONS
HRC55 Extended Solid Carbide Drill Bit
CARBIDE

HRC55 Extended Solid Carbide Drill Bit

刃径D Cutting diameter 槽长L1 Slot length 柄径d Shank diameter 柄长L2 Shank length 总长L Overall length 刃径D Cutting diameter 槽长L1 Slot...

VIEW SPECIFICATIONS
HRC55 Solid Carbide Drill Bit
CARBIDE

HRC55 Solid Carbide Drill Bit

刃径D Cutting diameter 槽长L1 Slot length 柄径d Shank diameter 柄长L2 Shank length 总长L Overall length 刃径D Cutting diameter 槽长L1 Slot...

VIEW SPECIFICATIONS
HRC60 16D Internal Cooling Drill Bit
CARBIDE

HRC60 16D Internal Cooling Drill Bit

直径D Diameter 槽长L1 Slot length 柄径d Shank diameter 总长L Overall length 3.5 78 6 120 4 78 6 120 4.5...

Cooling: yes
L/D Ratio: 16d
VIEW SPECIFICATIONS
HRC60 12D Internal Cooling Drill Bit
CARBIDE

HRC60 12D Internal Cooling Drill Bit

直径D Diameter 槽长L1 Slot. length 柄径d Shank diameter 总长L Overall length 直径D Diameter 槽长L1 Slot length 柄径d Shank diameter 总长L...

Cooling: yes
L/D Ratio: 12d
VIEW SPECIFICATIONS
HRC60 8D Internal Cooling Drill Bit
CARBIDE

HRC60 8D Internal Cooling Drill Bit

直径D Diameter 槽长L1 Slot. length 柄径d Shank diameter 总长L Overall length 直径D Diameter 槽长L1 Slot length 柄径d Shank diameter 总长L...

Cooling: yes
L/D Ratio: 8d
VIEW SPECIFICATIONS
HRC60 5D Internal Cooling Drill Bit
CARBIDE

HRC60 5D Internal Cooling Drill Bit

直径D Diameter 槽长L1 Slot. length 柄径d Shank diameter 总长L Overall length 直径D Diameter 槽长L1 Slot length 柄径d Shank diameter 总长L...

Cooling: yes
L/D Ratio: 5d
VIEW SPECIFICATIONS
HRC60 3D Internal Cooling Drill Bit
CARBIDE

HRC60 3D Internal Cooling Drill Bit

直径D Diameter 槽长L1 Slot. length 柄径d Shank diameter 总长L Overall length 直径D Diameter 槽长L1 Slot length 柄径d Shank diameter 总长L...

Cooling: yes
L/D Ratio: 3d
VIEW SPECIFICATIONS
55 Series Welding Micro Carbide Drill Bit
CARBIDE

55 Series Welding Micro Carbide Drill Bit

刃径D Cutting diameter 刃长LC 柄径d Shank diamter 总长L Overall length 0.1 2 3.175 38 0.15 2.5 3.175 38 0.2 4...

VIEW SPECIFICATIONS
55 Series B-type Carbide Center Drill Bit
CARBIDE

55 Series B-type Carbide Center Drill Bit

D d L L1 1 4 40 1.6 1.5 6 50 2.1 2 8 50 2.6 2.5 10 60 3.1...

VIEW SPECIFICATIONS
55 Series A-type Carbide Center Drill Bit
CARBIDE

55 Series A-type Carbide Center Drill Bit

D d L L1 0.5 4 55 1.1 0.8 4 55 1.4 1 4 55 1.6 1.5 4 55 2.1...

VIEW SPECIFICATIONS
55 Series Carbide Spotting Drill Bit
CARBIDE

55 Series Carbide Spotting Drill Bit

型号 Model 规格 specification(mm) 角度 Angle Cutting Dia(D) Flute Shank [length(Lc) Dia. (d) Overall length(L) 4*8*4*50 4 8 4 50...

Flutes: 2
Cooling: no
VIEW SPECIFICATIONS
HRC60 5D High Efficiency Drill Bit
CARBIDE

HRC60 5D High Efficiency Drill Bit

直径D Diameter 槽长L1 Slot length 柄径d Shank diameter 总长L Overall length 直径D Diameter 槽长L1 Slot. length 柄径d Shank diameter 总长L...

Cooling: no
L/D Ratio: 5d
VIEW SPECIFICATIONS
HRC60 3D High Efficiency Drill Bit
CARBIDE

HRC60 3D High Efficiency Drill Bit

直径D Diameter 槽长L1 Slot length 柄径d Shank diameter 总长L Overall length 直径D Diameter 槽长L1 Slot. length 柄径d Shank diameter 总长L...

Cooling: no
L/D Ratio: 3d
VIEW SPECIFICATIONS

ENGINEERED FOR EXCELLENCE

Every drill bit in our collection is precision-engineered using advanced carbide compositions and state-of-the-art manufacturing processes to deliver unmatched performance in demanding industrial applications.

92+
HRA HARDNESS
±0.001"
TOLERANCE
1000°C
MAX TEMP
ISO
CERTIFIED

TECHNICAL ADVANTAGES

Advanced Carbide Composition
Superior wear resistance and extended tool life
Precision Ground Geometry
Micro-ground cutting edges for optimal performance
Advanced Coating Technology
TiAlN, TiCN, and DLC coating options available
Quality Assurance
ISO 9001:2015 certified manufacturing processes