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Article code:
EAN / GTIN:
Manufacturer number:
Cat. No.:
Centre drill HSS A left-hand, uncoated, Nominal ⌀ DC k12: 8mm
Article no.: 111250 8
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 | ZYL02000105 | |
| Holder shape | Standard | |
| Holder version | metric | |
| Holder size, metric | 0200 mm | |
| Holder tolerance class | h7 | |
| Shank diameter DS | 20 mm | |
| Cutter diameter, min. Dc min. | 8 mm | |
| Configurable | no | |
| Tolerance of cutter diameter | tolerance class ISO | |
| Tolerance class ISO | k12 | |
| Flute length Lc | 36.5 mm | |
| Distance from cutter corner to cutter tip | 2.4 mm | |
| Number of teeth Z | 2 | |
| Twist direction | left-hand | |
| Helix angle, min. | 5 degrees | |
| Angle, 1st step | 118 degrees | |
| Countersink angle | 60 degrees | |
| Centre drill shape | A | |
| For min. workpiece diameter | 150 mm | |
| For max. workpiece diameter | 250 mm | |
| Type of drilling tool | centre drill, double-sided | |
| Product designation (type) | A | |
| Tool material | HSS | |
| Cutting media, manufacturer’s designation | HSS | |
| Coating | uncoated | |
| Interface | joint 1 | |
| Toleranzklasse | k12 | |
| Gauge length A | 40 mm | |
| Usable length L1 | 21 mm | |
| Overall length L | 80 mm | |
| Weight | 103 g | |
| Cutting direction | left-hand cutting | |
| Standard | DIN 333 | |
| Shape letter standard number | A | |
| Colour ring | without | |
| Type of product | centre drill | |
| Content | single part |
Identification & Classification
| Article number | 111250 8 | |
| EAN / GTIN | 4045197000538 | |
| Manufacturer number | 111250 8 | |
| 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
N
80
Description
Version:
Ground from solid and relief-ground.
Left−hand cutting, spiral fluted.
Left−hand cutting, spiral fluted.