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Manufacturer number:
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HSS jobber drill Precision roll forged N, uncoated, ⌀ DC h8: 3mm
Article no.: 114020 3
Article code:
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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 | |
| Interface position | on the machine | |
| Holder type | plain shank | |
| Interface coding | ZYL00300105 | |
| Holder shape | Standard | |
| Shank diameter DS | 3 mm | |
| Cutter diameter, min. Dc min. | 3 mm | |
| Configurable | no | |
| Tolerance of cutter diameter | tolerance class ISO | |
| Tolerance class ISO | h8 | |
| Flute length Lc | 33 mm | |
| Distance from cutter corner to cutter tip | 0.9 mm | |
| Number of teeth Z | 2 | |
| Twist direction | right-hand | |
| Helix angle, min. | 27 degrees | |
| Angle, 1st step | 118 degrees | |
| Product designation (type) | N | |
| Tool material | HSS | |
| Machining group | K (cast iron); N (non-ferrous metals); P (steel) | |
| Cutting media, manufacturer’s designation | HSS | |
| Coating | uncoated | |
| Interface | joint 1 | |
| Toleranzklasse | h8 | |
| Gauge length A | 33 mm | |
| Usable length L1 | 28 mm | |
| Overall length L | 61 mm | |
| Weight | 3 g | |
| Cutting direction | right-hand cutting | |
| Standard | DIN 338 | |
| Machining method | drilling into solid material (BVB) | |
| Colour ring | without | |
| Type of product | indexable drill | |
| empfohlene maximale Bohrtiefe | 28.5 mm | |
| Content | single part |
Identification & Classification
| Article number | 114020 3 | |
| EAN / GTIN | 4045197009739 | |
| Manufacturer number | 114020 3 | |
| 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.
Robust jobber drill with strengthened core and small chisel point for easy spot drilling and accurate centring of the designated hole. Precision roll forged flutes.
Dimensions to DIN 338.
Robust jobber drill with strengthened core and small chisel point for easy spot drilling and accurate centring of the designated hole. Precision roll forged flutes.
Recommendation:
Maximum drilling depth:
L2 = LC - 1.5 × DC.
L2 = LC - 1.5 × DC.
Note:
Size 14-20: Shank ⌀ 13 mm with 3 drive flats.