Feature(may vary by option.)

●Convenient to Drill, Easy to Use, Safe and Reliable
●Compatible with most rotary tools used in hardware, hobby, home and more
●Can be used for punching metal, plastic, aluminum, wood, etc
●Excellent abrasion resistance
●High working efficiency, perfect punching effect, long service life

[4-20 Silver]

[4-32 Black]

[3pcs Silver]

[4-12 Silver]

[Set3]

[Set2]

[Set1]

[4-12 Black]

[4-32 Silver]

[3pcs Black]

[4-20 Black]

Description

Durable and practical.
If you have any questions, please feel free to contact us. We will reply you within 24 hours.
Specifications:
Finish: Titanium
Type: Step Drill
Head Type: Spiral Hexagon, Spiral Round, Straight Round
Material: High speed steel 4241.
Surface Treatment: Titanium Coated
Color: Silver, Gold, Black
Length:
5 Step Bits: 4-12mm Length: Approx. 2.64 inches (6.7 cm).
9 Step Bits: 4-12mm, 4-20mm Length: Approx. 2.91 inches (7.4 cm).
15 Step Bits: 4-32mm Length: Approx. 4.02 inches (10.2 cm).

Package included:
1 x Step Drill Bit Set