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Value pack twist drill HSS N
Article no.: GG1365 12
Article code:
Product details
Technical Data
| Tool material | HSS | |
| Standard | DIN 338 | |
| Coating | TiN | |
| Cutter diameter, min. Dc min. | 12 mm | |
| Tolerance class ISO | h8 | |
| Overall length L | 151 mm | |
| Flute length Lc | 101 mm | |
| Shank diameter DS | 12 mm | |
| Angle, 1st step | 118 degrees | |
| Helix angle, min. | 35 degrees | |
| Product designation (type) | N | |
| Through-coolant | no | |
| Number of teeth Z | 2 | |
| Content | set | |
| Entry of cooling lubricant | without cooling lubricant entry | |
| Escape of cooling lubricant | without cooling lubricant exit | |
| Number of pieces | 20 pcs. | |
| Feed f | 0.2 mm/rev. | |
| Wet maximum | suitable | |
| Interface position | on the machine | |
| Holder type | plain shank | |
| Holder shape | plain shank | |
| Length of shank LS | 50 mm | |
| Oil | suitable | |
| Cooling lubricant | yes | |
| Cutter diameter, max. Dc max. | 12 mm | |
| Configurable | no | |
| Tolerance of cutter diameter | tolerance class ISO | |
| Twist direction | right-hand | |
| Helix angle, max. | 40 degrees | |
| Point geometry | C | |
| Machining group | K (cast iron); P (steel) | |
| Interface | joint 1 | |
| Tolerance class | h8 | |
| Cutting direction | right-hand cutting | |
| Tool version | solid steel | |
| Machining method | drilling into solid material (BVB) | |
| Colour ring | without | |
| Type of product | indexable drill | |
| Recommended maximum drilling depth | 83 mm | |
| Feed in | steel < 500 N/mm2 |
Identification & Classification
| Article number | GG1365 12 | |
| EAN / GTIN | 4045197911001 | |
| Manufacturer number | GG1365 12 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
56
N
50
P
50
P
37
P
31
P
12
P
10
M
15
M
10
S
6
K
31
N
80
Description
Version:
With point geometry shape C from size 2.4 mm.
Standard core without core taper.
Precision ground point.
Profile ground:
High concentricity and pitch accuracy.
Drills for series production use.
Same as No. 114360.
Standard core without core taper.
Precision ground point.
Profile ground:
High concentricity and pitch accuracy.
Drills for series production use.
Same as No. 114360.
Recommendation:
Maximum drilling depth:
L2 = LC - 1.5 × DC.
L2 = LC - 1.5 × DC.