The 135º point should be used to cut harder steel materials especially in deep hole applications
PH power bits absorb torque peaks and reduce slip between insert bit and screw head
Easy to sharpen
13 Piece HSS-Co5 Cobalt Drill Refill Set
16-114mm 19 Pce Industrial Hole Saw Kit with Bonus 12 Pc Jobber Drill Set The 135º point should be16 114mm 19 Piece Industrial Hole Saw Kit Industrial Hole Saw Kit. The King of the Kits, this kit has 16 hole saws,(16, 20, 22, 25, 32, 38, 40, 51, 54, 60, 64, 70, 89, 92, 100, 114mm), 2 mandrels, a 300mm (12") extension and spare pilot bit. Bordo bi metal hole saws are premium quality, general purpose saws suitable for a wide variety of materials and applications. The high speed steel cobalt (HSS Co) cutting edge provides shock resistant teeth and