12pcs Cobalt Drill Bits 3.5mm M35 Twist Drill Bit Straight Jobber Drill Bits 9mm X 0.5mm Size: 64x48cm / 25

Size: 64x48cm / 25

OE Number:25994CM10D

3 x Sink Overflow Cover

material: All metal

12pcs Cobalt Drill Bits 3.5mm M35 Twist Drill Bit Straight Jobber Drill Bits 9mm X 0.5mm Size: 64x48cm / 251. 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