Powerbuilt 2 Piece Double Cup Valve Grinder Set, Double Ended Grip Valve Grinding Lapping Stick Tool Set, Sizes for 5/8" 13/16" 1-1/8" 1-3/8"- 648448

Powerbuilt 2 Piece Double Cup Valve Grinder Set, Double Ended Grip Valve Grinding Lapping Stick Tool Set, Sizes for 5/8" 13/16" 1-1/8" 1-3/8"- 648448

• Ensures Air-Tight Seal – Ideal for hand lapping valves and valve seats to restore proper engine compression and performance.
• Includes Two Tools, Four Cup Sizes – Features a 9" tool with 1-1/8" & 1-3/8" cups and an 8" tool with 5/8" & 13/16" cups for broad compatibility.
• Durable Rubber Cups – Chemical-resistant synthetic rubber provides long-lasting performance even with repeated use.
• Secure, Non-Slip Grip – Groove-locked cups stay firmly attached to the hardwood handles for precise control.
• Trusted Powerbuilt Quality – Includes detailed instructions and photos for easy, step-by-step use; meets or exceeds ANSI standards.

For hand lapping valves and valve seats. Hardwood handles. 9" tool with 1-1/8" and 1-3/8" cups. 8" tool with 5/8" and 13/16" cups. Synthetic rubber cups are resistant to chemical agents. Non-slip cups are groove-locked to handles.