BB 100mm Length Coated Carbide Drill Machine Metal Hole Making Tool for Steel Stainless Steel(1.5~17.0mm) Aluminum 5 times of the depth

5 times of the depth of broach hole

low vibration

55 degrees geometric Angle

Parameters are also related to the extension length of the cutter

5 D6 20  100  3T 6R2 D6 18  50  3T 6R2 D6 20  75  3T 6R2 D6 20  100  3T 6R2

BB 100mm Length Coated Carbide Drill Machine Metal Hole Making Tool for Steel Stainless Steel(1.5~17.0mm) Aluminum 5 times of the depthBB 100mm 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: 1. 5mm 17. 0mm TISIN Nano Coating