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Slot drill HSS-PM, TiAlN, ⌀ e8 DC: 20mm
Article no.: 191250 20
Article code:
Product details
Technical Data
| Coating | TiAlN | |
| Number of effective cutters (peripheral side) Z | 3 | |
| Cutter diameter Dc | 20 mm | |
| Cutting edge length Lc | 38 mm | |
| Overall length L | 104 mm | |
| Shank diameter DS | 20 mm | |
| Twist angle | 30 degrees | |
| Tolerance class | e8 | |
| Tool material | HSS-E-PM | |
| Through-coolant | no | |
| Entry of cooling lubricant | without cooling lubricant entry | |
| Escape of cooling lubricant | without cooling lubricant exit | |
| Max. cutting depth, Full slot milling | 20 mm | |
| Max. cutting depth, Side milling | 38 mm | |
| Wet maximum | suitable | |
| Vorschub pro Zahn Nutenfräsen fz | 0.035 mm | |
| Interface position | on the machine | |
| Holder type | plain shank | |
| Interface coding | ZYL02001005 | |
| Holder version | metric | |
| Holder size, metric | 20 mm | |
| Dry machining | suitable | |
| Holder tolerance class | h6 | |
| Shank type | HB | |
| Cooling lubricant | yes | |
| Machining group | K (cast iron); M (stainless steel); N (non-ferrous metals); P (steel) | |
| Tolerance of cutter diameter | tolerance class ISO | |
| Number of effective cutters (end face) Z | 3 | |
| Twist direction | right-hand | |
| Corner / edge | 1 | |
| Corner chamfer angle | 90 degrees | |
| Shape identifier, manufacturer-specific | N | |
| Direction of infeed | horizontal, oblique and vertical | |
| Number of clamping slots | 3 | |
| Cutting media, manufacturer’s designation | HSS/PM TIALN | |
| Vorschub pro Zahn in | steel < 750 N/mm2 | |
| Interface | joint 1 | |
| Weight | 214 g | |
| Cutting direction | right-hand cutting | |
| Tool version | solid steel | |
| Standard | DIN 844 B | |
| Shape letter standard number | B | |
| Machining method | shoulder milling (FEC); slot drilling (keyway cutting) (FNB); slot milling (FNU) | |
| Colour ring | without | |
| Type of product | shoulder mill | |
| Content | single part | |
| Correction factor fz | 1.25 | |
| Cutting depth min. | 0.01 mm | |
| Cutting depth in use | Full slot milling; Side milling |
Identification & Classification
| Article number | 191250 20 | |
| EAN / GTIN | 4045197101198 | |
| Manufacturer number | 191250 20 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
138
N
110
P
83
P
64
P
64
P
37
P
32
M
25
M
18
K
55
N
110
Description
Version:
Centre cutting teeth for plunging.
Eccentric relief ground.
For very high demands on the metal removal rate.
Eccentric relief ground.
For very high demands on the metal removal rate.
Note:
Suitable for use as a slot drill (tolerance e8) or an end mill.
50 % higher metal removal rate than 2 flute slot drills.
Larger flutes than multi-flute end mills (good for soft material). For milling keyways.
50 % higher metal removal rate than 2 flute slot drills.
Larger flutes than multi-flute end mills (good for soft material). For milling keyways.