BB 80mm Length Coated Carbide Drill Machine Metal Hole Making Tool for Steel Stainless Steel(2.0~10.0mm) trochoidal machining Precise meshing

Precise meshing

1 D4 4  50  4T 1

5 D6 15  50  4T 7R0

General Steel Parts

scrap rate is relatively high)

BB 80mm Length Coated Carbide Drill Machine Metal Hole Making Tool for Steel Stainless Steel(2.0~10.0mm) trochoidal machining Precise meshingBB 80mm Length Carbide Drill Designed for Deep Hole Machining: Powerful Cutting Performance, Durable and Rigid. BB2055 Series: TiSiN Coating, Suitable for Mild Steel Material Hardness: HRC < 40 Point Angle: 120 BB2055 TiSiN HRC < 40 120 Brand Name(): BB Origin(): Mainland China() is_customized(): YES Model Number(): BB2055 DIY Supplies(DIY): Metalworking Type(): Twist Drill Bit() Use(): Metal Drilling() Dia. of Cut: 2. 0mm 10. 0mm TISIN Nano Coating