BB 120mm Length Coated Carbide Drill Machine Metal Hole Making Tool for Steel Stainless Steel(2.3~20.0mm) Hole Diameter:11.0 The BB Micro Long-Flute Drill

The BB Micro Long-Flute Drill Bit features an extended flute length up to 30mm on a compact Ø4mm shank

5 D10 25  75  4T 10R3 D10 25  75  4T 10R3 D10 30  100  4T 10R4 D10 25  75  4T 10R3 D10 100  200  4T 12R0

-Please pay attention to cooling

The blade is sharp and wear-resistant with high machining finish

and other non-ferrous metals

BB 120mm Length Coated Carbide Drill Machine Metal Hole Making Tool for Steel Stainless Steel(2.3~20.0mm) Hole Diameter:11.0 The BB Micro Long-Flute DrillBB 120mm 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. 3mm 20. 0mm TISIN Nano Coating