Irwin blue groove wood flat spade drill bit set with 8 sizes, comes with patented groove point and cutting edge. The cutting edges cut the timber 4 times faster, without scraping. The parabolic scoop optimises control and removal of wood chips during drilling of timber.
This spade drill bit set has increased relief angle from 12° to 17°. The large shank is 152mm in length and 10% larger in diameter for added durability. The Irwin IRW10506629 flat bit 8 piece set includes the following pieces: 12, 16, 18, 20, 22, 25, 28 and 32mm diameter bits.
Average Rating
0 Reviews
No reviews yet
Write a Review
You must be signed in to leave a review.
