Bordo Drill Bit Reduced Shank 1/2" - 23.5mm - 2654-23.50

pstrongFeatures:/strong/p ul li1/2" Reduced Shank Drill/li liReduced shank HSS twist drill./li li118º notched point with 30º helix./li liNotched point is a variation on the standard chisel point, providing faster starting and reduced drill wander./li li118º point angles are ideal for use in materials such as mild steel and cast iron./li liThe 118º point creates easily controlled chips which are wide and thin./li liBordo reduced shank HSS drills are ground and then a black finish is achieved by steam tempering, a thermal process resulting in a porous tool coating./li liThis surface aids chip flow and heat dissipation./li liThe drill is then ground a second time to achieve a bright finish on the shank and cutting edges./li /ul