Drill Bits - Amazon.com
More Buying Choices. 16.97 (11 new offers) Hymnorq 3/8 Inch Drill Bits Set of 5pcs, M42 Grade 8% Cobalt Contained, Enhanced Hardness High Heat Resistance, 135 Degree Split Point, 10X Life VS. Standard Bits, for Stainless Steel Cast Iron. 4.8 out of 5 stars.
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