Accurate and Neat: 135°Quick-Cut points are self-centering and penetrate quickly with less pressure. Will not "walk" or "wander"
Excellent Performance: Bits are extremely heat resistant. Straight shank allows for firmly holding and accurate centering, fit for standard drill chucks and regular round collet chucks
Multi-purpose Use: Drills are successful in cutting hard metals such as stainless steel and cast iron, and also can be used for softer materials
Easy to Carry:The twist drill bits are housed in plastic case for easy storage, easy to carry out homework