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Article code:
EAN / GTIN:
Manufacturer number:
Cat. No.:
Centre drill HSS-E R with flat, uncoated, Nominal ⌀ DC k12: 4mm
Article no.: 239484
Catalog no.: 111450
Article code:
Product details
Technical Data
| Through-coolant | no | |
| Entry of cooling lubricant | without cooling lubricant entry | |
| Escape of cooling lubricant | without cooling lubricant exit | |
| Cooling lubricant | no | |
| Interface position | on the machine | |
| Holder type | plain shank | |
| Interface coding | ZYL01000105 | |
| Holder shape | Standard | |
| Holder tolerance class | h08 | |
| Shank diameter DS | 10 mm | |
| Clamping face dimension S | 8.4 mm | |
| Cutter diameter, min. Dc min. | 4 mm | |
| Configurable | no | |
| Tolerance of cutter diameter | tolerance class ISO | |
| Tolerance class ISO | k12 | |
| Flute length Lc | 19.5 mm | |
| Distance from cutter corner to cutter tip | 1.2 mm | |
| Number of teeth Z | 2 | |
| Twist direction | right-hand | |
| Helix angle, min. | 5 degrees | |
| Angle, 1st step | 118 degrees | |
| Countersink angle | 60 degrees | |
| Centre drill shape | R | |
| For min. workpiece diameter | 40 mm | |
| For max. workpiece diameter | 63 mm | |
| Product designation (type) | R | |
| Tool material | HSS-E | |
| Cutting media, manufacturer’s designation | HSS-E | |
| Coating | uncoated | |
| Interface | joint 1 | |
| Gauge length A | 27.5 mm | |
| Usable length L1 | 10.3 mm | |
| Overall length L | 55 mm | |
| Weight | 20 g | |
| Cutting direction | right-hand cutting | |
| Standard | DIN 333 | |
| Colour ring | without | |
| Type of product | centre drill |
Identification & Classification
| Article number | 239484 | |
| Catalog number | 111450 | |
| EAN / GTIN | 4045197000743 | |
| Manufacturer number | 111450 4 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
70
N
45
P
40
P
30
P
25
P
10
P
8
M
12
M
8
K
25
N
80
Description
Version:
Ground from solid and relief ground, spiral fluted.
Features of centre drills with radius form R: See No. 111350.
Features of centre drills with radius form R: See No. 111350.