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Colaxi 5X Spiral Grooved OFFicial shop Step Drill Japan Maker New Steel Ti Speed High Bit Set

Colaxi 5X Spiral Grooved Step Drill Bit Set, High Speed Steel Ti

$15

Colaxi 5X Spiral Grooved Step Drill Bit Set, High Speed Steel Ti

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Product description

Description:

- --5PCS High Steel HSS high hardness step drill bit metric cone drill bit set.
- --Titanium coated to reduce friction and .
- --No need to use center punch, not easy to break compared with ordinary drill.
- --Automatically deburrs, chamfer, open hole expansion, make a clean hole as you drill.
- --Use tools: drill, drill.
- --The recommended drilling 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- Steel
- Drill size:

- (3/16,1/4,5/16,3/8,7/16,1/2)

- (1/8,5/32.7/32.1/4,9/32,5/16,11/32,3/8,13/32,7/16,15/32,1/2mm)

- (1/4,5/16,3/8,7/16,1/2,9/16,5/8,11/16,3/4)

- (3/16,1/4,5/16,3/8,7/16,1/2,9/16,5/8,11/16,3/4,13/16,7/8)

- (1/4,3/8,1/2,5/8,3/4,7/8,1,1-1/8,1-1/4,1-3/8)

Package Includes:

5 Pieces /Set Step Drill Bit

Colaxi 5X Spiral Grooved Step Drill Bit Set, High Speed Steel Ti