Milwaukee Thunderbolt 15-Piece Black Oxide Drill Bit Set, 1/16 In. thru 3/8 In. Brand_Penetrol avoids contact with lock button

avoids contact with lock button

Low-friction coating helps the blade glide through wood

Dual LED's and clear sub-base ensure maximum visibility in operation

May be used over treated and untreated wood and concrete

Optimized slot design for fast plug removal

Milwaukee Thunderbolt 15-Piece Black Oxide Drill Bit Set, 1/16 In. thru 3/8 In. Brand_Penetrol avoids contact with lock buttonThese jobber length drill bits are designed for extreme durability and long life. The Thunderbolt web features a thicker core than a standard drill bit, which provides ultimate strength and protects against side load breakage. A specially designed parabollic flute form clears chips and debris fast to keep the bit cool. A precision start, 135 split point tip starts on contact to keep the bit from walking for fast accurate holes. Excellent for drilling