Combination Drill & Taps
PRODUCT NAME:
HSS M35 Co. Spiral Grooved Metal Conical Drill Bit
SPECIFICATION:
Brand Name: HEDA
Material: High Speed Steel M35 Cobalt Coated
Model No. : BTZ-M35
Shank: Hexagonal Shank & Triangular Shank
Total length 102mm76mm66mm & 108mm76mm77mm
Diameter 15 steps(4mm-32mm), 9 steps(4mm-20mm), 9 steps(4mm-12mm)
Hex Shank & Triangular Shank For Choice
PRODUCT NAME
Spiral Grooved Metal Steel Step Drill Bit
SPECIFICATION:
Brand Name: HEDA
Material: High speed steel
Model No.: BTZ
Shank: Triangular Shank
Total length: 97mm/72mm/65mm
15steps(4-32mm)/9steps(4-20mm)/9steps(4-12mm)
15steps(4-32mm)/9steps(4-20mm)/5steps(4-12mm)