PRUNO 5 / 16" Drill Bit on Handle (for PRUNO Mainline Punch)
Product Code: 71331
• 5/16" drill bit on handle
• For PRUNO Mainline Punch
Our signature hand-sharpening :
• Expels all plastic chips outside the mainline
• Reduces striations on the hole walls, lowering the risk of leaks.
• Allows drilling a perfectly round hole for greater saddle tightness (when used on a PRUNO Mainline Punch).
N.B. The Mainline Punch frame is designed to accommodate any of the 5 drill dimensions: (31/64", 15/32", 7/16", 3/8" & 5/16").
• For PRUNO Mainline Punch
Our signature hand-sharpening :
• Expels all plastic chips outside the mainline
• Reduces striations on the hole walls, lowering the risk of leaks.
• Allows drilling a perfectly round hole for greater saddle tightness (when used on a PRUNO Mainline Punch).
N.B. The Mainline Punch frame is designed to accommodate any of the 5 drill dimensions: (31/64", 15/32", 7/16", 3/8" & 5/16").
- Availability: In stock