Specification 1: 1.0/1.5/2.0/2.5/3.0/3.5MM ,10 pieces for each size.HSS4241 Straight Shank Twist Drill Bit Set; HRC 58-60 Degrees
Sutiable For Wood ,Plastic,Aluminum Alloy,Soft Materls,Steel With Thickness Of About 5mm etc,ideal for DIY projects and household maintenance and repair
Specification 2竊?3/64", 1/16", 5/64", 3/32", 7/64", 1/8",10 pieces for each size.Industry grade 4341 high speed steel drill bit set,HRC62 Degrees,harder than HSS4241
Sutiable for wood ,plastic,aluminum alloy,soft materls,steel within 10mm thickness etc,ideal for DIY and household maintenance and repair
Fully Ground Manufacturing Process and 135 Degrees Point angle
This set includes 120 pieces foully Ground Micro Drill Bits
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