Feature(may vary by option.)

●Made of HSS M35 5% cobalt, high hardness, stable performance.
●Professional quality drill bits, ideal for intensive use
●Ideal for drilling in stainless steel, cast iron, sheet metal, steel plate, angle iron
●The 135 degree split point tip starts to drill quickly
●High durability due to high drilling speed, less heat is created and therefore less wear

[6.75mm]

[4mm]

[5mm]

[6mm]

[7mm]

[4.5mm]

[4.2mm]

Description

Excellent cobalt drill bit made of M35 HSS steel and 5% cobalt gives it extra strength. Low sharpness loss and wear allow these drill bits to have a high durability. The heads with two edges finished by 135° provide additional support. The tips are sanded and finished with an amber finish. Each of the cobalt drill bits from our range is manufactured according to DIN340 extra long size. The use of drills for cutting is suitable to achieve better performance. We recommend the drill or cooling oil.