Tools & Gear Drills Wood

" 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. Self Feeding Wood Bits feature: Replaceable coarse screw points which drill quickly in dry - wet and gummy woods 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 press"