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STEP DRILL 4MM-12MM-H64

STEP DRILL 4MM-12MM-H64

STEP DRILL 4MM-12MM-H64

SGD$ 7.00

NAME: STEP DRILL
SIZE: 4MM-12MM

2 in stock

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Description

Mode by HSS with heat treatment and Titanium Nitride coating
Increases the hardness and makes the bits last up to 4-5 times longer than ordinary drill bits.
Drill round holes in most metals, plastic, wood, and etc.
Self-starting tips will not skid, no need for center punching or pilot drill.
Designed to auto deburr the hole cut.
Used on electric drills and drill presses.
Triangular shank will not spin inside the chuck.