KIPRUN 3 pcs HSS Titanium Coated Step Universal Drill Bit Set, 4-12 4-20 3-12 mm Step Drill Bit for Metal Steel Wood

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【Features】

This product is in stock and can be shipped within 24 hours.

High-speed steel, high quality with good durability for you to use

Professional drill for deburring, chamfering, elliptic hole enlargement

Suitable for punch holes through sheet metal, steel plate, aluminum plate, brass or wood

This drill bit set includes 3 sizes(4-12mm, 4-20mm, 4-32mm), which meet your different needs perfectly

This is the New HSS Steel Large Step Cone Drill Titanium Bit Set Hole Cutter, which is made from high quality HSS steel, and with the Titanium coated to reduce friction and heat

It is very suitable for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc

【Specifications】

Finish: Titanium

Type: Step Drill

Head Type: Hexagon Shank

Material: High-speed steel 4241

Surface Treatment: Titanium coated

【Length】

5 Step Bit: 4-12mm Length: Approx. 6.7cm/ 2.64"

9 Step Bit: 4-20mm Length: Approx. 7.4cm/ 2.91"

12Step Bit: 3-12mm Length: Approx. 7.8cm/ 4.02"

【The 3 Bits Sizes】

10Step Bit: 3-12mm (3, 4, 5, 6, 7, 8, 9, 10, 11, 12 mm)

9 Step Bit: 4-20mm (4，6，8，10，12，14，16，18，20mm)

5 Step Bit: 4-12mm (4，6，8，10，12mm)

【Package include】

3 x step drill bit