Feature

●Your satisfaction is our mission.
●Made of tungsten carbide (tungsten steel) with high hardness, high abrasion resistance, not easy to bend and break.
●Small chip removal resistance, removing chips, edges reduce cutting force and improve the quality of the hole Sharper drill smoothly.
●The strictly symmetrical cutting edge ensures high efficiency work, and avoids any misalignment of the holes.
●It can be applied to PCB, SMT, mold, hardware processing, electronic industry, etc.Multiple-size is included in one set to meet different needs.

[38mm 3.175mm 0.6mm 10PCS]

Description

Use: PCB drilling
Material: Tungsten Carbide
DIY supplies: Woodworking
Cutting edge: 0.02 in (0.6 mm)

DIY supplies: Woodworking

Style Handle: Straight

Item Type: Jewelry Research
Length: 38mm
Material: Tungsten Carbide
Model Number:Drill Bit
Type: Core Drill Bit
USE:Metal Drilling
Drill Shank Diameter: 0.125 inches (3.175 mm).

Note:

Protective case will be sent in random color, please be kind to win!

Specifications:

Material: Tungsten steel + HSS

Item Type:

3.175 mm (diameter) handle

Quantity: 10pcs

Package Size: 0.4 x 0.4 x 0.08 inches (10 x 10 x 2

Package Weight: 50g

Package List: 10 pcs Micro Drill Bits