no reviews for this product. Login to place a review.
33 pieces. Fractional. 135°. Split point for fast penetration and accurate starting without a center punch. Precision ground point, flutes, body, clearance and drill diameter for the ultimate in accuracy and performance. Body and clearance are gold surface treated for maximum lubricity.3 Flats on a 1/2’’ shank. One-piece solid construction.6” Overall length. Nitro-carburized Hi-molybdenum tool steel withstands higher drilling temperatures while maintaining sharpness. Type 130-AG. Made in USA.
Includes sizes: 1/2 – 1 by 64ths. Norseman Drill reamers should be ran at 1/2 the R.P.M. suggested for a corresponding twist drill size.