HSS drill bits with spring loaded, knurled sleeve. Creates accurate, centred holes using hinges as template without damaging door furniture. Chamfered head fits into hinge countersunk holes for more stability when drilling. Sizes: 2, 2.8 and 3.6mm.
Drill, ream, file, rout and cut wood, plasterboard, plastic and aluminium with this 2-stage saw bit. Use the drill part of the bit to drill the starting hole, then use the milled shaft with specially designed teeth to cut the material. Quick, clog-free cutting. Titanium-coated high speed steel.