Hexagonal Tap Hex Shank Drill Bits Hexagonal Head Screw Tap Tools Machine Taps

About this article.Material: high speed steel. Straight ground tap set with step and 1/4 "hexagonal drive, for M3, M4, M5, M6, M8, M10 for high demands on process reliability and tool life.Duret leve, rapid change of the composite membrane, uses the principle of edge drilling. One-step, one-step drilling and tapping Solid treatment steps and time saving improve work efficiency.Spiral taper design prevents thread damage from over-drilling. Even centering point, no need for center drilling or punching.The design allows for drilling, tapping, deburring and milling in wood, plastic, thin aluminum, copper and other soft metals (5-6mm), not for hard materials (e.g. steel plate).Package included: 6 piece tap (M3, M4, M5, M6, M8, M10). Remark: When you drill a hole, you need to inject water at the same time to cool the drill. This will help you increase the value of the drill. If you cannot cool the drill bit while drilling holes, the drilling speed should not be too high and you should not drill too often.See more details.