Vise Insert Dames Power Lift & Semi 7/8

Vise Grip Lady P / S Fingereinsatz

• One side of the insert is a Semi cut and the other side is a Power Lift
• Drill bit size required: 7/8
• The Power Lift helps the bowler create more revs with the 1/4" forward pitch that aids grip.
• The semi side provides a bump for additional grip when inserting your finger past the first joint.
• Sizes 17/32 through 3/4 have O.D. of 7/8"