ITEM NAME:M3 M4 M5 M6 M8 Titanium HSS Screw Metric Spiral Fluted Machine Hand Tap Kit Description: Suitable for drilling, tapping, cutting on soft metal, aluminum plate, iron, etc. Drilling and tapping in one, one-step processing, greatly save processing steps and time costs, improve working efficiency. Self-centering point, do not need assistant center drilling or center punching. High hardness, rustproof, solid and durable. Specification: Material: HSS 6542 Item Color: Silver, titanizing M3 Size: Approx. 51*3*3mm M4 Size: Approx. 57*4*4mm M5 Size: Approx. 63*5*5mm M6 Size: Approx. 71*6*6mm M8 Size: Approx. 72*8*8mm Size Chart: Size Shank Diameter Tooth Length Total Length M3 2.6mm 1.4cm 5.1cm M4 3mm 1.5cm 5.7cm M5 4mm 2.1cm 6.3cm M6 5mm 2.7cm 7.1cm M8 5mm 2.3cm 7.2cm Package Includes: 5 x  Metric HSS Titanium Screw Tap Screw Drill Bits.M8 Size: Approx.72 8 8mm. M8 5mm 2.3cm 7.2cm. M4 Size:Approx. Material: HSS 6542. M4 3mm 1.5cm 5.7cm. M6 Size: Approx.71 6 6mm. M6 5mm 2.7cm 7.1cm. M5 Size: Approx.63 5 5mm.
