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Jobber drill HSS-E FS, uncoated, ⌀ DC h8: 7mm
Article no.: 114450 7
Article code:
Offers
Product details
Technical Data
| Tool material | HSS-E | |
| 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 | 130 degrees | |
| Helix angle, min. | 40 degrees | |
| Product designation (type) | FS | |
| 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 | |
| Cooling lubricant | no | |
| Manufacturer’s designation | Spiralbohrer HSS-E | |
| Interface position | on the machine | |
| Holder type | plain shank | |
| Holder shape | Standard | |
| Configurable | no | |
| Tolerance of cutter diameter | tolerance class ISO | |
| Distance from cutter corner to cutter tip | 1.63 mm | |
| Twist direction | right-hand | |
| Cutting media, manufacturer’s designation | HSS/E | |
| Interface | joint 1 | |
| Tolerance class | h8 | |
| Gauge length A | 87 mm | |
| Usable length L1 | 64.4 mm | |
| Weight | 25 g | |
| Cutting direction | right-hand cutting | |
| Machining method | drilling into solid material (BVB) | |
| Colour ring | without | |
| Type of product | indexable drill | |
| Recommended maximum drilling depth | 58.5 mm |
Identification & Classification
| Article number | 114450 7 | |
| EAN / GTIN | 4045197018892 | |
| Manufacturer number | 114450 7 | |
| 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
K
25
Description
Version:
Profile ground: this ensures high concentricity and pitch accuracy. Precision ground point. Drill for production use.
Strengthened core.
Bright finish parabolic flutes, from 3 mm nitrided chamfers.
With point geometry shape C up to size 3.9 mm
With point geometry shape S from size 4 mm
Strengthened core.
Bright finish parabolic flutes, from 3 mm nitrided chamfers.
With point geometry shape C up to size 3.9 mm
With point geometry shape S from size 4 mm
Recommendation:
Maximum drilling depth:
L2 = LC - 1.5 × DC.
L2 = LC - 1.5 × DC.