1/2 x 12-In. High-Speed Black Oxide Drill Bit Guardian Sealing ring fits around the

Sealing ring fits around the inside rim of the cover and forms a pressure-tight seal between the cover and the body of the pressure cooker during cooking

Features a laminated steel ratchet wheel

5V Nickel Cadmium

IPC & CUPC Requirements

1/2 x 12-In. High-Speed Black Oxide Drill Bit Guardian Sealing ring fits around theMaster 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.