M35 Cobalt Drill Bits, 135 Degree Tip Twist Jobber Length Drill Bit Set High Speed Steel Helix Secure Grip Bit Kit Hardness Metal Cast Iron Alloy Aluminum Stainless Steel Plastic Wood Copper 10Pcs 3mm
All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
Straight Shank and 135° Point Angle: Straight shank for standard drill chucks and collet chuck to hold firmly, assuring accurate centering; helical flute for swarf to easily get out; ideal for general purpose drilling applications
Cobalt Steel: Manufactured From from M35 5% cobalt steel, with molybdenum and cobalt added to creates a hardened alloy, for much faster cutting and extra longer life span, with up to 10 times when compared with an average hss drill bit
Excellent Design Brings a Better Performance: The cutting edge of the drill bit set is hardened and honed for sharpness. Fully Ground spiral groove design of cobalt drill bits for hardened steel clears particles quickly, decreases friction and heat for a faster and cooler drilling performance
Fast and Precise Cutting : Cobalt drill bit set can be effectively used for most hard and soft objects, 135 degrees point nib and twist design, improve cutting speed, self centering, prevent walking, speed up the removal of debris and particles. The blades of the twist drill are hardened and polished to improve sharpness, and precise cutting does not shake
For Metalworking: Particularly successful in cutting through hard metals such as stainless steel and cast iron, although they can be used for softer materials like copper and aluminium, too
