5pcs HSS Step Drill Drill Bit Titanium Coated Hole Jig Drill Tools Kit

Description

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5pcs HSS Step Drill Drill Bit Titanium Coated Hole Jig Drill Tools Kit
Description:
--5 pieces High speed steel HSS high hardness step drill /hole jig drill bit set.
--Titanium coated to reduce friction and heat.
--No need to use center punch, not easy to break compared with ordinary twist drill.
--Automatically deburrs, chamfer, open hole expansion, make a clean hole as you drill.
--Use tools: drill, bench drill.
--The recommended drilling speed is 250-400 rpm.
--Suit for cutting holes in a variety of materials including thin metals, steel aluminium, copper, wood, plastic, fiberglass, brass and PVC etc..
Specification:
Material: High-speed Steel
Drill Bit size:
4-12,4-20,4-32
Hole Drill Bit Size:
3mm,6mm,8mm
Package Includes:
5 Pieces /Set Drill Bits
Shipping And Handling Policy
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