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EAN / GTIN:
Manufacturer number:
Cat. No.:
Jobber drill HSS extra-long, with Morse taper shank
Article no.: 246347
Catalog no.: 116720
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 | |
| Interface position | on the machine | |
| Holder type | morse taper MT | |
| Interface coding | MKG00202085 | |
| Holder version | dimensionless nominal size without cooling | |
| Holder size, no dimensions | 2 | |
| Type of mounting | spigot | |
| Shank length LS | 0 mm | |
| Cutter diameter, min. Dc min. | 16 mm | |
| Cutter diameter, max. Dc max. | 16 mm | |
| Configurable | no | |
| Tolerance of cutter diameter | tolerance class ISO | |
| Tolerance class ISO | h8 | |
| Flute length Lc | 230 mm | |
| Distance from cutter corner to cutter tip | 3.7 mm | |
| Number of teeth Z | 2 | |
| Twist direction | right-hand | |
| Angle, 1st step | 130 degrees | |
| Point geometry | A | |
| Product designation (type) | FS | |
| Tool material | HSS | |
| Coating | uncoated | |
| Interface | joint 1 | |
| Gauge length A | 280 mm | |
| Usable length L1 | 214 mm | |
| Overall length L | 355 mm | |
| Weight | 400 g | |
| Cutting direction | right-hand cutting | |
| Standard | DIN 1870 R1 | |
| Machining method | drilling into solid material (BVB) | |
| Colour ring | without | |
| Type of product | indexable drill | |
| Content | single part |
Identification & Classification
| Article number | 246347 | |
| Catalog number | 116720 | |
| EAN / GTIN | 4045197034885 | |
| Manufacturer number | 116720 16R1 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
P
40
P
30
P
25
Description
Version:
High concentricity.
Large section parabolic flutes; strong due to strengthened core thickness (without core taper).
≤ 16 mm ⌀: Bright finish flutes, nitrided lands; > 16 mm ⌀: Specially treated surface.
Special sturdy drills for extremely deep holes. Up to approx. 15×⌀ without drill withdrawal.
With point geometry shape A.
Large section parabolic flutes; strong due to strengthened core thickness (without core taper).
≤ 16 mm ⌀: Bright finish flutes, nitrided lands; > 16 mm ⌀: Specially treated surface.
Special sturdy drills for extremely deep holes. Up to approx. 15×⌀ without drill withdrawal.
With point geometry shape A.
Recommendation:
Maximum drilling depth:
L2 = LC - 1.5 × DC.
L2 = LC - 1.5 × DC.