Gizhome 13Pcs of M35 Cobalt Drill Bit Set Steel Extremely Heat Resistant Metric Drill Bits with Straight Shank to Cut Through Hard Metals
- Manufactured from High Speed Steel Twist Drill Straight Shank Cobalt Twist Drill Hand Drill Hole Drill Set.
- No center punch is needed - the 135° Quick-Cut points are self-centering and penetrate quickly with less pressure. Will not "walk" or "wander".
- must be used and operated at 1500 RPM or greater for maximum efficiency. Straight shank allows for firmly holding and accurate centering, fit for standard drill chucks and regular round collet chucks.
- Material: Drilling Steel, Stainless Steel, Metal and Iron. Particularly successful in cutting through wood, rubber, bamboo and plastic. DO NOT suggest to cut hard metals such as hard metal ,stainless steel and cast iron.
- Package: Includes 13pcs of steel twist drill bits: 1.5mm, 2mm, 2.5mm, 3mm, 3.2mm, 3.5mm, 4mm, 4.5mm, 4.8mm, 5mm, 5.5mm, 6mm, 6.5mm.