Precision machined tungsten carbide blades produce valve seats with accurate seat angle, superior seat surface, and a true flat seal with the seats concentric to the valve guide.

Valve Seat Cutting Kit (Available Separately):

Item No. Description
6257-C1 28-37mm @ 45° & 75° Valve Seat Cutter for #6257 and #6258
6257-C2 28-37mm @ 30° / 37-44mm @ 75° Valve Seat Cutter for #6257 and #6258
6257-C3 37-46mm @ 45° & 60° Valve Seat Cutter for #6257 and #6258
6257-C4 37-46mm @ 30° / 44-52mm @ 75° Valve Seat Cutter for #6257
6257-C5 46-60mm @ 30° & 45° Valve Seat Cutter for #6257
6257-C6 52-65mm @ 60° & 75° Valve Seat Cutter for #6257
6257-C7 5.5mm Dia. Solid Pilot Pin Guide for #6257 and #6258
6257-C8 6.8-8.5mm Expandable Pilot Pin Guide for #6257 and #6258
6257-C9 7.8-9.8mm Expandable Pilot Pin Guide for #6257 and #6258
6257-C10 8.9-10.9mm Expandable Pilot Pin Guide for #6257
6257-C11 10.9-12.7mm Expandable Pilot Pin Guide for #6257
6257-C12 Small 50mm Long Tommy Bar for #6257 and #6258
6257-C13 Large 240mm Long Tommy Bar for #6257 and #6258
6257-C14 3 Pin Cutter Driver Wrench for #6257 and #6258
6257-C15 T10 Torx-r Key for #6257 and #6258
Barcode # 9322159962420