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Article no.: 239485
Centre drill HSS-E R with flat, TiAlN, Nominal ⌀ DC k12: 5mm
Article no.: 641165
Catalog no.: 111455
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 | yes | |
| Manufacturer’s designation | Zentrierbohrer HSS-E R mit Fläche Nenn-D k12 5 mm | |
| Interface position | on the machine | |
| Holder type | plain shank | |
| Interface coding | ZYL01250115 | |
| Holder shape | Standard | |
| Holder version | metric | |
| Holder size, metric | 12,5 mm | |
| Holder tolerance class | h7 | |
| Shank diameter DS | 12.5 mm | |
| Shank type | HB | |
| Clamping face dimension S | 10.95 mm | |
| Cutter diameter, min. Dc min. | 5 mm | |
| Configurable | no | |
| Tolerance of cutter diameter | tolerance class ISO | |
| Tolerance class ISO | k12 | |
| Flute length Lc | 23 mm | |
| Distance from cutter corner to cutter tip | 1.5 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 | 63 mm | |
| For max. workpiece diameter | 100 mm | |
| Product designation (type) | R | |
| Tool material | HSS-E | |
| Cutting media, manufacturer’s designation | HSS-E COBALT | |
| Coating | TiAlN | |
| Interface | joint 1 | |
| Toleranzklasse | k12 | |
| Gauge length A | 31.5 mm | |
| Usable length L1 | 12.5 mm | |
| Overall length L | 63 mm | |
| Weight | 34 g | |
| Cutting direction | right-hand cutting | |
| Standard | DIN 333 | |
| Shape letter standard number | R | |
| Machining method | drilling into solid material (BVB) | |
| Colour ring | without | |
| Type of product | centre drill | |
| Content | single part |
Identification & Classification
| Article number | 641165 | |
| Catalog number | 111455 | |
| EAN / GTIN | 4045197853998 | |
| Manufacturer number | 111455 5 | |
| 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
S
5
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.