MR DIY Step Drill Set (Model: JF-TZ3) (New)

MR DIY Step Drill Set (Model: JF-TZ3)

Product Description

100% brand new and high quality

Surface treatment: Titanium plating

Made from good quality HSS steel

Color: Gold

Length:

Length 4-12mm: Appox 6.3cm. /2.48 Inches

Length 4-20mm: Appox 7.3cm. /2.87 Inches

4-32mm length: Appox. 10 cm /3.94 Inches



Specification cutting drilling process specification:

Hole size 4-12 mm. In the step of 2 mm. (5 Steps)

Hole size 4-20 mm. In the step of 2 mm. (9 Steps)

Hole size 4-32 mm. In the step of 2 mm. (15 Steps)



Ideal for drilling holes in various materials such as steel, brass, wood, plastics, etc.

3pcs Hss drill bit set, good tool for all sizes of work, titanium coating to reduce friction and heat.

Well heat treated and polished, drill bit, round hole, brass steel, plastic, wood, etc.

3-sided handle design to prevent slipping when in chuck.

Two flute design provides faster, smoother and cleaner cuts in each step, it is clearly labeled with depth diameter as steps.