  
Speed helix design (38°) for 3 times faster penetration than standard bits. Titanium coating for up to 6
times longer life than high-speed drill bits. 135° Split Point starts on contact in all types of metal. 3/8"
Reduced shank. Set includes: 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", &
1/4".
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