Buy Heller 17779 5 HSS Metal twist drill bit 8.5 mm Total length 117 mm rolled DIN 338 Cylinder shank 1 pc(s)

Close-up of a drill bit tip with engraved text on the metal shaft.<br>

Close-up of a metal drill bit with deep spiral flutes, shown vertically on a white background.

Close-up of a person operating a drill press, drilling into a metal workpiece clamped in a vise, with metal shavings visible.<br>

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Product type

Metal twist drill bit

Drill hole Ø

8.5 mm

Content

1 pc(s)

Material

HSS

Material suitability

Metal

Non-ferrous metal

Plastic

Datasheet (PDF)

Fast track dispatch on Fri, 11 Sep

3 Piece(s)

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Technical specifications

Product type: Metal twist drill bit

DIN standard: DIN 338

Drill hole Ø: 8.5 mm

Content: 1 pc(s)

Material: HSS

Material properties: rolled

Material suitability: Metal
Non-ferrous metal
Plastic

Tool holder: Cylinder shank

Shank Ø: 8.5 mm

Working length: 75 mm

Total length: 117 mm

Weight: 38.4 g

Length: 117 mm

Documents & Downloads

Datasheet

Datasheet 802106 Heller 17779 5 HSS Metal twist drill bit 8.5 mm Total length 117 mm rolled DIN 338 Cylinder shank 1 pc(s)

User & Safety Instructions

User & Safety Instructions 802106 Heller 17779 5 HSS Metal twist drill bit 8.5 mm Total length 117 mm rolled DIN 338 Cylinder shank 1 pc(s)

Description

Features

Ideal for drillings in alloyed and unalloyed steel
Precision ground in accordance with DIN 338 RN for excellent measurement accuracy of the drilling
cross polished section and 135 ° point angle for optimum centring with drilling
High rotational accuracy as per DIN 1414.