wat size is the hole..??... u can still use a solid carbide drill with a very slow helix or zero helix (straight flute)...just get them coated with TiAlN, or better still buy a coated drill...
these days the drills if used properly would cut through 60Hrc. But as u mentioned it has to be on a...
hey guys,
we grind a lot of carbide tool on a cnc t&cg.... the problem is tat it is very tedious to dress the wheel time and again....and if we dont there are dimensional variations, which need the tool to be reground all over again.....not fair!!!!
any idea of how to choose a good wheel with...
ok gr8...and do u have any idea about the pitch of the cutter....all different teeth show different pitch i mean ranging from9.285mm to 9.39mm (for 12 teeth)....
shouldn it be 9.975mm (8*25.4*pi)..??
Hello All,
Firstly what does a 8/10 DP Cutter mean, is it a 9.97458 mm Diametrical Pitch, (8*pi*25.40) and wat does the 10 stand for.
Have a sample cutter and when i view it I get a pitch of ony 9.312 over all 12 teeth (it has only 11 teeth), the lead angle is 12.25Deg.
Is there some...