Bordo Self Feeding Wood Drill Bit Grub Screw

• Self Feeding Wood Bit Grub Screw.

About Bordo range of Self Feeding Wood Bits

• The Bordo range of Self Feeding Wood Bits are ideal for drilling large diameter holes in soft woods for plumbing and conduit penetrations and a wide variety of other applications.
• 7/16" hex shanks to suit drills with 1/2" (or larger) chuck.
• Precision milled shank which eliminates wobble and runout.
• Spurs on the outside diameter cut holes cleanly and accurately.
• Dual inside cutting planes shave hole radius for clean, smooth holes without pressure.
• Fored in one piece from high carbon steel for maximum strength under the toughest drilling conditions.