cobalt metal drill bit 8.5 mm HSS-Co PZ short with ground 3-edge ALPEN handle [0090600850100]

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cobalt drill for metal 8.5 mm HSS-Co PZ, short ALPEN [906008501]:

• The HSS-Cobalt PZ drill bit is designed for drilling metal with tensile strength greater than 1100N/mm², especially recommended for drilling high alloy steel, bearing steel and cold/hot rolled steel. They are perfect for drilling stainless steel,
• the drill has a grounded, 3-level handle that prevents the drill from "slipping" in the drill chuck,
• due to a special grinding process, they drill quickly and do not require a lot of pressure during work,
• due to the special shape of the drilling groove, they are intended for drilling deeper holes (up to 3 xd, d = drilling diameter),
• Alpen HSS-Co PZ drills are made according to DIN1897PZ standard, from high quality steel with 5% cobalt impurity .
• the tip is sharpened at an angle of 130° , due to the special sharpening of the tip ( bracket point ), it does not require points - you can comfortably start drilling at any point.

Alpen HSS-Co PZ Drill [906008501]:

• drill diameter ∅: 8.5 mm,
• total length l1: 79 mm,
• working part length l2: 37 mm,
• packaging : none.