BB 80mm Length Coated Carbide Drill Machine Metal Hole Making Tool for Steel Stainless Steel(2.0~10.0mm) CNC刀具 BK2055:Black coating

BK2055:Black coating

Material is substantial

They can be used not only for planar milling but also for groove machining

epoxy plate

Overall Optimized Design

BB 80mm Length Coated Carbide Drill Machine Metal Hole Making Tool for Steel Stainless Steel(2.0~10.0mm) CNC刀具 BK2055:Black coatingBB 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