Pcs 4-Flute Wood Drill Bit Set with 1/4" Carbon Steel Hex Handle - 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 25mm - Fast Cutting Self-Tapping Bits for Electric Drills

About this item
Premium material: High carbon steel auger drill bit, hardened and tempered for longer life. High hardness, durable and reliable to use
Unique design: Four-slot design for faster chip ejection, has its own self-tapping thread for better positioning and punching
Suitable machine: Suitable for pistol drills, bench drills, vertical drills, hand-held electric drills, motor drills, and moving belt magnetic drills, etc.
Application: Perfect for wood, nylon, PU, acrylic, fiberboard, particle board, plywood, plastic, PVC, rubber, etc.
Package contents: 8 drill bits with four slots of different sizes: 9/23" (10mm), 9/19" (12mm), 5/9" (14mm), 7/11" (16mm), 5/7" (18mm), 11/14" (20mm) 13/15" (22mm), 63/64" (25mm), meet your different needs