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Article code:
EAN / GTIN:
Manufacturer number:
Cat. No.:
Jobber drill long HSS W, uncoated, ⌀ DC h8: 4,2mm
Article no.: 238529
Catalog no.: 116040
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 | Spiralbohrer lang HSS | |
| Interface position | on the machine | |
| Holder type | plain shank | |
| Interface coding | ZYL00420105 | |
| Holder shape | Standard | |
| Shank diameter DS | 4.2 mm | |
| Cutter diameter, min. Dc min. | 4.2 mm | |
| Configurable | no | |
| Tolerance of cutter diameter | tolerance class ISO | |
| Tolerance class ISO | h8 | |
| Flute length Lc | 78 mm | |
| Distance from cutter corner to cutter tip | 1 mm | |
| Number of teeth Z | 2 | |
| Twist direction | right-hand | |
| Helix angle, min. | 36 degrees | |
| Point geometry | A | |
| Product designation (type) | W | |
| Tool material | HSS | |
| Cutting media, manufacturer’s designation | HSS | |
| Coating | uncoated | |
| Interface | joint 1 | |
| Toleranzklasse | h8 | |
| Gauge length A | 90 mm | |
| Usable length L1 | 74 mm | |
| Overall length L | 119 mm | |
| Weight | 11 g | |
| Cutting direction | right-hand cutting | |
| Tool version | solid steel | |
| Standard | DIN 340 | |
| Machining method | drilling into solid material (BVB) | |
| Colour ring | yellow | |
| Type of product | indexable drill | |
| empfohlene maximale Bohrtiefe | 71.7 mm |
Identification & Classification
| Article number | 238529 | |
| Catalog number | 116040 | |
| EAN / GTIN | 4045197025807 | |
| Manufacturer number | 116040 4,2 | |
| 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
Description
Version:
With point geometry shape A from size 2.5 mm.
Strengthened core without core taper. Precision ground point. Wide flutes with heavily honed back edges. Bright ground surface finish.
Strengthened core without core taper. Precision ground point. Wide flutes with heavily honed back edges. Bright ground surface finish.
Advantage:
For deep hole drilling and for use with drill bushings.
Recommendation:
Maximum drilling depth:
L2 = LC - 1.5 × DC.
L2 = LC - 1.5 × DC.
Note:
Suitable NC spotting drills No. 112120, 112140 and 112170 with 142° tip angle for enhanced process reliability.