





🛠️ Master your engine rebuild with precision & grip that won’t quit!
The Supercrazy Double Ended Grip Valve Grinding Lapping Stick Tool Set features dual-ended synthetic rubber cups in four sizes (16mm to 35mm) designed for precise valve seating during engine top-end rebuilds. With ergonomic handles (17-23mm diameter) and oil/UV-resistant materials, this 2-piece set offers durability, comfort, and versatility for small to large valves across various engines, making it an essential tool for professional-grade valve maintenance.










| ASIN | B017F4O1LC |
| Best Sellers Rank | #83,634 in Automotive ( See Top 100 in Automotive ) #18 in Car Engine Valve Train Tools |
| Brand | Alltooetools |
| Customer Reviews | 4.4 4.4 out of 5 stars (592) |
| Date First Available | 8 June 2019 |
| Item Weight | 109 g |
| Item model number | SF0226 |
| Manufacturer | Supercrazy |
| Manufacturer Part Number | SF0226 |
| Package Dimensions | 28.6 x 8.51 x 3.1 cm; 109 g |
T**C
I haven’t had any trouble with these. When they don’t stick it’s usually cause the valve is still dirty. Clean the valve good and they stick every time. I’ve used about 5 times
S**S
Good quality for lapping valves.
L**S
Worked great! Used for lapping valves on triumph
S**S
It's a quality tool. Good suction cups. Should fit the majority of valves out there. Didn't work for my project as the valves are super tiny...like comically tiny. After each lapping, give them a wiping and they should last a long time.
C**O
These are good, but the rubber falls off mid job. It works, but maybe deepen the rubber grooves or harden the edges?
Trustpilot
2 weeks ago
3 days ago