WhizDrill Micro Drills range start at 0,1 mm and go up to 3 mm in any required Geometry, various carbide grades or coolant through.The shank sizes offered are 1.00 mm, 1.50 mm, 2.00 mm, 2.50 mm, 3.00 mm, 4.00mm and 1/8”.These micro drills are available in both PVD-coated and uncoated sub-micro grain carbide with hardness over 1570 HV 30, with a sustained corner strength of >4000 MPA.
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