1/2 x 12-In. High-Speed Black Oxide Drill Bit Guardian Not recommended for plank flooring

Not recommended for plank flooring or below grade installations

8" center set installation

Features a laminated steel ratchet wheel

for replacement cartridge use #rp50587

Compact Foam Kneepad With A Hard Cap For Protection

1/2 x 12-In. High-Speed Black Oxide Drill Bit Guardian Not recommended for plank flooringMaster Mechanic, 1 2" x 12", Extra Length High Speed Steel Black Oxide Drill Bit, 135 Point Angle With 4 Cutting Edges Which Eliminate Walking & Provide Fast Penetration, Black Oxide Tempering Treatment Reduces Frictional Resistance & Improves Chip Flow, Recommended For Wood, Plastic, Wallboard, Plywood & Soft Metals, Aluminum, Brass, & Bronze, For Occasional Use In Stainless Steel & Other Hard Metals, Carded.