Drill Bit Set, 200mm Extra Long Drill Bit Sets with Diameter of 4mm, 4.2mm, 4.5mm, 5mm, 5.2mm, 6mm, 8mm, 10mm 8cps

Various sizes to meet your needs

High quality material, HSS 4241 high speed steel, full milling process, lengthened, total length 200mm

Precise positioning, cutting fast, strong chip removal, good wear resistance, etc.

Suitable for steel castings, spring steel, white steel, I-beam, carbon steel, angle iron, aluminum, copper, wood and stainless steel 1-4mm, etc., drilling various materials

Features

Twisted spiral design, easy to remove sawdust, iron filings to work. 8 different diameters available 4mm, 4.2mm, 4.5mm, 5mm, 5.2mm, 6mm, 8mm, 10mm. For DIY projects, process and general construction engineering applications

Our extra long twist drill bit is made of HSS high speed steel and is completely countersunk compared to other products. It has precise positioning, fast cutting, high chip removal capacity and good wear resistance.

Specification

Material: High Speed Steel

Diameter: 4mm, 4.2mm, 4.5mm, 5mm, 5.2mm, 6mm, 8mm, 10mm

Length: Approx. 200mm

Quality: 8 pieces

Note

You need to be very careful when drilling, due to product elongation, high hardness, lack of water in the process of using or cooling the coolant, drill breakage is likely to occur. Take protective measures during use

Package Included

8 x Twist Drill Bits