Product Description

Features:
1.This is a HSS steel step cone drill titanium bit hole cutter.
2.Made from high quality HSS steel,anti-rust and durable.
3.With the Titanium coated to reduce friction and heat.
4.Easy to install and use.
3.It is very suitable for using to cut holes in a variety of materials including steel,brass,wood,plastic,etc.

Descriptions:
1.This is a HSS steel step cone drill titanium bit hole cutter.
2.These step drill bits are ideal for variety of materials from metal, plastic, fiberglass to wood

Specifications:
Size (optional): 4-32mm, 4-20mm, 4-12mm,1 set(4-32mm+4-20mm+4-12mm)
Color:Gold
Handle type:Hex handle
Handle diameter:6.35mm
Total length:67mm/2.61in, 77mm/3in, 102mm/3.98in
Weight:20g/ 46g/ 151g
Materail: HSS High Speed Steel
?Coating: Titanuim

Package Informations:
Package Size:150x100x50mm/5.85×3.9×1.95in
Package weight:220g/7.7oz
Cloth bag Package(1 set)
Polybag Package(1 pc)

Package Included:(optional)
1 x Step Drill Bits

Noted:
1.Please allow 1-2mm errors due to manual measurement.
2.Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.