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HSS jobber drill roll forged N, uncoated, ⌀ DC h8: 7mm
Article no.: 114000 7
Article code:
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Product details
Technical Data
| Tool material | HSS | |
| Standard | DIN 338 | |
| Coating | uncoated | |
| Cutter diameter, min. Dc min. | 7 mm | |
| Tolerance class ISO | h8 | |
| Overall length L | 109 mm | |
| Flute length Lc | 69 mm | |
| Shank diameter DS | 7 mm | |
| Angle, 1st step | 118 degrees | |
| Product designation (type) | N | |
| Through-coolant | no | |
| Number of teeth Z | 2 | |
| Content | single part | |
| Entry of cooling lubricant | without cooling lubricant entry | |
| Escape of cooling lubricant | without cooling lubricant exit | |
| Feed f | 0.07 mm/rev. | |
| Wet maximum | suitable | |
| Interface position | on the machine | |
| Holder type | plain shank | |
| Holder shape | plain shank | |
| Dry machining | suitable only under restricted conditions | |
| Oil | suitable | |
| Cooling lubricant | yes | |
| Cutter diameter, max. Dc max. | 7 mm | |
| Configurable | no | |
| Tolerance of cutter diameter | tolerance class ISO | |
| Twist direction | right-hand | |
| Machining group | K (cast iron); N (non-ferrous metals); P (steel) | |
| Cutting media, manufacturer’s designation | HSS | |
| Interface | joint 1 | |
| Tolerance class | h8 | |
| Cutting direction | right-hand cutting | |
| Tool version | solid steel | |
| Machining method | drilling into solid material (BVB) | |
| Colour ring | without | |
| Type of product | indexable drill | |
| Recommended maximum drilling depth | 58.5 mm | |
| Feed in | steel < 750 N/mm2 |
Identification & Classification
| Article number | 114000 7 | |
| EAN / GTIN | 4045197009104 | |
| Manufacturer number | 114000 7 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
45
P
40
P
30
P
25
K
25
Description
Version:
Roll forged, standard helix angle, core thickness and core taper.
Dimensions to DIN 338.
No interruption in the material structure, so the drill is more resilient and suitable for arduous drilling tasks (e. g. with hand held drills). Economy version.
Dimensions to DIN 338.
No interruption in the material structure, so the drill is more resilient and suitable for arduous drilling tasks (e. g. with hand held drills). Economy version.
Recommendation:
Maximum drilling depth:
L2 = LC - 1.5 × DC.
L2 = LC - 1.5 × DC.