Tomtop Jms 2Pcs First Second Hand Tap Metric M20 Thread Straight Flute Carbon Steel Tapping Tool

TOMTOP JMS

2Pcs First Second Hand Tap Metric M20 Thread Straight Flute Carbon Steel Tapping Tool.Feature: 1. Straight flute metric hand tap, easier to process and machine internal thread tools. 2. Adopts impact?resistant and heat?treated carbon steel, it has maximum strength and hardness. 3. Fine thread tap is used for the first wire tapping, coarse thread tap is used for consolidating wire tapping. 4. Very suitable for internal threads tapping in cars, motorcycles and machinery. 5. Used to make threaded h