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Article code:
EAN / GTIN:
Manufacturer number:
Cat. No.:
Stub drill with 3 clamping faces HSS-E, uncoated, ⌀ DC h8: 20mm
Article no.: 721893
Catalog no.: 113001
Article code:
Product details
Technical Data
| Through-coolant | no | |
| Cooling lubricant | yes | |
| Manufacturer’s designation | Kurzbohrer mit 3 Spannflächen | |
| Interface position | on the machine | |
| Holder type | plain shank | |
| Shank diameter DS | 12.5 mm | |
| Shank type | HE | |
| Cutter diameter, min. Dc min. | 20 mm | |
| Configurable | no | |
| Tolerance of cutter diameter | tolerance class ISO | |
| Tolerance class ISO | h8 | |
| Flute length Lc | 66 mm | |
| Number of teeth Z | 2 | |
| Angle, 1st step | 130 degrees | |
| Product designation (type) | N | |
| Tool material | HSS-E | |
| Coating | uncoated | |
| Interface | joint 1 | |
| Tolerance class | h8 | |
| Overall length L | 131 mm | |
| Cutting direction | right-hand cutting | |
| Standard | DIN 1897 | |
| Machining method | drilling into solid material (BVB) | |
| Colour ring | without | |
| Type of product | indexable drill | |
| recommended maximum drilling depth | 36 mm | |
| Content | single part |
Identification & Classification
| Article number | 721893 | |
| Catalog number | 113001 | |
| EAN / GTIN | 4062406230661 | |
| Manufacturer number | 113001 20 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
70
N
45
N
40
P
40
P
30
P
25
P
10
P
8
M
12
M
8
K
25
N
80
Description
Version:
Stable and sturdy stub drill with strengthened core diameter. Ground flutes, with high concentricity. Precision ground point.
Recommendation:
Maximum drilling depth:
L2 = LC - 1.5 × DC.
L2 = LC - 1.5 × DC.
Note:
Three drive flats on the shank for use in a 3-jaw chuck.
Shank ⌀ 12.5mm.
Shank ⌀ 12.5mm.