Feature(may vary by option.)

●Made of HSS M35 high speed steel 5% cobalt, high hardness, stable performance.
●Professional quality drill bit, ideal for intensive use.
●Ideal for drilling in stainless steel, cast iron, sheet metal, steel plates, angle iron, etc
●135 degree split tip for fast drilling
●Long service life thanks to the high drilling speed, which generates less heat and thus causes less wear

[6.75mm]

[3mm]

[6.5mm]

[4mm]

[5mm]

[6mm]

[7mm]

[4.2]

[4.5mm]

[5.5mm]

[3.5mm]

Description

Excellent cobalt drill bit made of HSS M35 steel with 5% cobalt for extra strength. Low sharpening loss and wear allow for a long service life of these drills. The heads with two 135° milled edges ensure a better grip. The tips are sanded and painted amber. Each of the cobalt drills in our range is manufactured to DIN338. The use of cutting oils is suitable for optimal performance. We recommend using cutting or coolant oil