• The item cannot be ordered due to missing prices.

Combination face mill adapter Form AD 27 mm

Article no.: 303760 27

Select article variation and quantity

Spigot ⌀ d1 (mm) Unit price incl. VAT
  • Standard: DIN 6358
  • Arbor standard: JIS B6339; JIS B6339
  • Shape: AD
  • Balance quality G at rotational speed: G 2.5 at 25,000 rpm
  • Concentricity: ≤ 5

Add to wishlist

Share this product

or copy this link

Product details

Technical Data

Spigot ⌀ d1 27 mm
Clamping ⌀ D1 27 mm
Adapter BT 40 short
Standard DIN 6358
Arbor standard JIS B6339; JIS B6339
Shape AD
Balance quality G at rotational speed G 2.5 at 25,000 rpm
Concentricity ≤ 5 µm
Machining strategy HPC
Version BT-DC
Overhang dimension A 55 mm
a 1 mm
External ⌀ D 48 mm
Spare milling cutter lock screw No. 309860 / 309861 27
Spare drive ring No. 309870 27
Suitable toggle spanner No. 309840 27
Balluffchip bore yes
Type of product Milling cutter spigot

Identification numbers & Classifications

Article number 303760 27
EAN / GTIN 4062406250584
Manufacturer number 303760 27

Description

Version:

Taper shank, spigots, and contact surfaces ground on collar. All shanks hard turned (for smooth running!). With RFID/Balluffchip bore.

Advantage:

The double contact between the taper and the flat flange creates a more stable and precise clamping situation:
  • Better surface quality
  • Longer tool life times
  • Consistent seating in the headstock (even at high speeds)
  • Smaller radial run-out
A BT double contact arbor can also be used in a standard BT machine spindle – and vice versa. The advantages of the double contact are however achieved only when a double contact arbor and double contact spindle are used together.

Application:

With drive key for face mills with longitudinal slot, e.g. DIN 841.
With drive ring for face mills with crosswise slot DIN 1880 and cutter heads DIN 1830.

Supplied with:

Drive key, face mill drive ring, and lock screw.

Optional extras:

Pull studs (PS) No. 308760308806. Special toggle spanner No. 309840.

Downloads & documents

Compare with similar products

This article


Recommendations


Combination face mill adapter Form AD 27 mm

Combination face mill adapter Form AD 27 mm

Arbor standard JIS B6339; JIS B6339 ISO 7388-1 ISO 7388-1 JIS B6339; ISO 7388-2 JIS B6339; JIS B6339
Overhang dimension A 55 mm 55 mm 55 mm 55 mm 55 mm
Spigot ⌀ d1 27 mm 27 mm 27 mm 27 mm 27 mm
Shape AD ADB ADB ADB A
Suitable toggle spanner No. 309840 27 27 27 27 27
Machining strategy HPC HPC HPC HPC HPC
Spare milling cutter lock screw No. 309860 / 309861 27 27 27 27 27

Services & product advisors

Direct purchase

Sign in to your Account

To shopping cart