P-12MMSX | .385" Top Expanding Pilots

These .385" top Expanding valve guide pilots have a range of up to .020" from smallest to largest dimensions. They come complete with collet and expander (replacement parts available).

Specifications:

• Top: .385"
• Size: .472" (12.0mm)
• Range: .469" to .489"
• OAL: 8.500"

NOTE: Do NOT use expanding pilots with multi-angle valve seat cutting systems such as Goodson 3-D Fast Cut™. They can, however, be used for valve seat grinding.