12pcs Cobalt Drill Bits 3.3mm M35 Twist Drill Bit Straight Jobber Drill Bits 4mm X 0.5mm X 300mm OE Number: 1014388-05-A

OE Number: 1014388-05-A

Color Code: Brown

OE Number: 84810-33110

* 40P Jumper wire ribbon flat cable

Total Coverage Area: 19

12pcs Cobalt Drill Bits 3.3mm M35 Twist Drill Bit Straight Jobber Drill Bits 4mm X 0.5mm X 300mm OE Number: 1014388-05-A1. The M35 drill bit is made of cobalt high speed steel, contain 5% Cobalt, high hardness, fast cutting speed, improve wear resistance, more durable than ordinary high speed steel drill bit. 2. The cobalt drill bit can be used to harden materials. Such as hard metal, stainless steel, copper, aluminum, cast iron, plastic and wood, can also be used for softer materials. Not suitable for glass or ceramic materials. 3. 135 Quick cut split point, round