Titanium Twist Drill Bit Set 80PCS(0.5-3.5mm) HSS42 and 60PCS(3/64"-1/8") HSS43 Fully Ground Micro Drill Bit for Wood,Soft Metal,Plastic, Aluminum Alloy

80PCS Specifications:0.5/0.8/1.0/1.5/2.0/2.5/3.0/3.5MM*10PCS(approx:0.0197",0.0315",0.0394",0.0591",0.0787",0.0984",0.118",0.138")。Special attention:0.5/0.8MM are the micro drill bits.

HSS4241 Straight Shank Twist Drill Bit Set; HRC 58-60 Degrees

60PCS Specifications:(3/64", 1/16", 5/64", 3/32", 7/64", 1/8"),10 pieces for each size

Material:Industry grade 4341 high speed steel drill bit set,HRC62 Degrees,harder than HSS4241

Fully Ground Manufacturing Process and 135 Degrees Point angle;Sutiable For Wood ,Plastic,Aluminum Alloy,Soft Materls,Steel With Thickness Of About 5mm etc,ideal for DIY projects and household maintenance and repair;