6pcs/set Hand Tap Drill Hex Shank HSS Screw Spiral Point Thread Metric Plug Drill Bits M3 M4 M5 M6 M8 M10 Quick Change Hex

Questions and Answers

(1)Question: Are these suitable for use in a drill press?

Answer: Not recommended,best to use with a hand drill, I bought them and I broke 2 trying to reverse, use light cutting oil for best results, and go slow with drill.

(2)Question: What is the groove of this drill?

Answer: This is a spiral groove

(3)Question: Does this work well in PVC?

Answer: Yes, it works good in pvc. I used low speed and got a perfect thread.

Description

1. High speed steel with Titanium coating,which supports much longer service life.

2.6 different sizes of drill bit can satisfy your demand and help you to solve the problem

3.Suitable for soft metal tapping, such as aluminum plate, thickness of less than 3--4mm.

4.Applicable to some types of carbon steel and ordinary steel, copper and aluminum magnesium alloy drilling hole.

5.Back tapered beyond tap to prevent thread damage from over-drilling.

Features

• High quality hand tap drill hex shank HSS screw spiral point thread metric plug drill bits.
• Drilling and tapping in one, one-step processing, greatly save processing steps and time costs, improve working efficiency.
• More durable: Have sufficient bending strength and wear resistance. Suitable for drilling, tapping, cutting on soft metal, aluminum plate, iron, etc.

Specification

• Type: Composite wire tapping drill bit
• System : American system
• Material : High speed steel
• Tap style : Spiral groove

Package includes: 6PC American composite tap

Note

Please allow 1-2mm errors due to manual measurement.

Due to the difference between different monitors, there are color differences, please take the real product as the standard.