PRUNO 5 / 16" Drill Bit on Handle (for PRUNO Mainline Punch)
Press and move to zoom.
Mouse over image to zoom.

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").
45.10CAD $
  • Availability: In stock