M.A. Ford® 305M0070AM Twister® Micro-Tuff® 305 Long Length Micro Drill, 0.7 mm Dia x 38 mm L, Solid Carbide, ALtima® Micro Coated

Circuit Board Drill Bits
712184 MFG #: 305M0070AM
M.A. Ford®
14.84000 / ea
QTY
  • Features
The tuffness of the 205 series Hi-Tuff® drill on a micro drill platform
Designed for high performance drilling in a broad range of materials
Depth setting rings available on 1/8 in shank tools
An ultra thin, nano structured, TiAlN coating developed specifically for micro tool applications
12 deg helix
+0/-0.005 mm tolerance D2
+0/-0.008 mm tolerance D1
3300 HV microhardness
1652 deg F maximum service
0.30 to 0.35 friction coefficient