Cobalt M35 drill bits provide superior specialized performance. These bits are needed for extreme high heat encountered with drilling in hard metal， heat-treated steel and stainless steel. Set contains (1) of the following drill sizes: 1/16 in.， 5/64 in.， 3/32 in.， 7/64 in.， 1/8 in.， 9/64 in.， 5/32 in.， 11/64 in.， 3/16 in.， 13/64 in.， 7/32 in.， 15/64 in.， 1/4 in.， 17/64 in.， 9/32 in.， 19/64 in.， 5/16 in.， 21/64 in.， 11/32 in.， 23/64 in. and 3/8 in. Metal index case.

• M35 high speed steel with 5% cobalt content for strong durable performance in hard metal drilling applications
• 135-degree split point allows faster aggressive cutting without walking
• Made of durable material
• A great addition to any workshop