3/8-In. Split-Point Drill Bit Martin's Poly Conversion Coupling

Poly Conversion Coupling

Recommended for use under oil-base primers and paints

4 watts of electricity - up to 84% less energy than an equivalent 45 watt incandescent

increase R-value up to 90%

Features oversized wood handles and molded rubber grips

3/8-In. Split-Point Drill Bit Martin's Poly Conversion Coupling3 8" Split Point Drill Bit, With Pilot Point Tip, Starts On Contact For Clean, Accurate Holes, Reduces Lock Up On Breakthrough, No Spin Shank Eliminates Bit Spinning In Chuck, Tapered Web Provides Greater Durability To Reduce Breaking, Size Markings Located Above Shank To Prevent Wearing Away, For Drilling In Wood, Metal Or Plastic.