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"
Extremely heat resistant; 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

Product description

Features Of Our M35 Cobalt Drill Bit Set

135 ° standard industrial grade double rear edge angle

Beneficial for high-speed operation and fast chip removal

High temperature quenching is not easy to break, with strong impact force and high hardness

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