This drills set with high hardness and high wear resistance is a choice for you. It can be applied to , SMT, mould, hardware processing, electronic industry, etc. 10pcs engraving drill in a set.

Features:
Made from tungsten carbide(tungsten steel), high wear resistance, not easy to bend and break.
Small chip removal resistance, smooth to remove chips and drill holes.
Sharper cutting can reduce cutting and improve drilling quality.
Strictly symmetrical cutting can ensure high efficient working and the deviation in drilling.
Can be applied to , SMT, mould, hardware processing, electronic industry, etc.
Multiple sizes included in set to meet different needs.

Specifications:
Material: Tungsten Steel 
Item Type: Type 1 / Type 2 (Optional)
Type 1 Size: 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1.0mm, 1.1mm, 1.2mm
Type 2 Size: 1.1mm, 1.2mm, 1.3mm, 1.4mm, 1.5mm, 1.6mm, 1.7mm, 1.8mm, 1.9mm, 2.0mm
Handle Diameter: 3.175mm (1/8")
Overall Length: 38.1mm (1-1/2")
Quantity: 10pcs
Package Size: 8.6 * 5.2 * 1.0cm / 3.4 * 2.0 * 0.4in
Package Weight: 35g / 1.23oz

Package List: E4035-2
10 * Drill Bits
1 * Storage Box