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Cat. No.:
Solid carbide special drill DIN 6535 HA, uncoated, ⌀ DC ±0.003: 3mm
Article no.: 121201 3
Article code:
Product details
Technical Data
| Tool material | solid carbide | |
| Standard | Werksnorm | |
| Coating | uncoated | |
| Cutter diameter, min. Dc min. | 3 mm | |
| Overall length L | 66 mm | |
| Flute length Lc | 28 mm | |
| Shank diameter DS | 4 mm | |
| Angle, 1st step | 120 degrees | |
| Through-coolant | no | |
| Number of teeth Z | 1 | |
| Content | single part | |
| Entry of cooling lubricant | without cooling lubricant entry | |
| Escape of cooling lubricant | without cooling lubricant exit | |
| Feed f | 0.1 mm/rev. | |
| Wet maximum | suitable only under restricted conditions | |
| Interface position | on the machine | |
| Holder type | plain shank | |
| Interface coding | ZYL00400115 | |
| Holder shape | plain shank | |
| Dry machining | suitable | |
| Holder tolerance class | h6 | |
| Length of shank LS | 36 mm | |
| Shank type | HA | |
| Air | suitable | |
| Cooling lubricant | yes | |
| Manufacturer’s designation | VHM-Spezialbohrer DIN 6535 HA | |
| Configurable | no | |
| Tolerance of cutter diameter | manufacturer tolerance | |
| Min. manufacturer tolerance | -0.003 mm | |
| Max. manufacturer tolerance | 0.003 mm | |
| Twist direction | right-hand | |
| Cutting media, manufacturer’s designation | VHM | |
| Interface | joint 1 | |
| Upper dimension of nominal diameter | 0.003 mm | |
| Lower dimension of nominal diameter | -0.003 mm | |
| Usable length L1 | 23 mm | |
| Functional length | 66 mm | |
| Cutting direction | right-hand cutting | |
| Tool version | solid carbide | |
| Machining method | drilling into solid material (BVB) | |
| Colour ring | without | |
| Type of product | indexable drill | |
| Version (×D) | 5×D | |
| Recommended maximum drilling depth | 23.5 mm | |
| Feed in | PEEK |
Identification & Classification
| Article number | 121201 3 | |
| EAN / GTIN | 4045197715555 | |
| Manufacturer number | 121201 3 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
30
N
50
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50
N
50
N
50
N
60
N
60
N
60
N
50
N
40
N
40
Description
Version:
Spiral flute precision drill for plastics. Self-centring with 1-cutter geometry, achieves very high alignment accuracy. Polished helical flutes for optimum chip evacuation.
Maintains the tolerance band IT7 from entry ⌀ through to exit ⌀, due to special point geometry.
Maintains the tolerance band IT7 from entry ⌀ through to exit ⌀, due to special point geometry.