BPR 73 20 Internal clamp holder S20S - MSKNR12

Clamp holder BPR 73 20, Internal clamp holder S20S - MSKNR12, Boring bar, Internal turning tool pwwu24.de
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  • S1006.47
Clamp holder BPR 73 20, Internal clamp holder S20S - MSKNR12, Boring bar, Internal turning tool... more
Product information "BPR 73 20 Internal clamp holder S20S - MSKNR12"

Clamp holder BPR 73 20, Internal clamp holder S20S - MSKNR12, Boring bar, Internal turning tool

Unused internal clamp holder / internal turning tool / drill rod with traces and slight discoloration from stock liquidation.

Scope of delivery: 1 piece clamp holder WITHOUT indexable insert. The delivery takes place as shown without further accessories!

The clamp holder BPR 73 20 is mainly suitable for turning smooth through holes with a minimum hole diameter of 34 mm.

This inner clamp holder has an angle of 75° and is only available in right-hand version. Washer plates are intended for clamp holders from cross section 3232. The internal turning tools BPR 73 20 can be used with indexable inserts of the types SPUR and SPUN with a nominal size of 9 mm.

Technical Data Internal Clamp Holder BPR 73 20 S20S-MSKNR12

  • Manufacturer - No.: BPR 73 20
  • ISO - Code - Key: S20S - MSKNR12
  • Shank height: a = 18 mm
  • Shank width: b = 18 mm
  • Cantilever length of the insert: c = 6 mm
  • shank diameter: d = 20 mm
  • Total length: L1 = 250 mm
  • Length of shaft: L2 = 250 mm
  • Height of the plate: h = 9 mm
  • Cutting angle: +2°.
  • Angle of inclination: 0°.
  • End angle: 75°.
  • Minimum bore diameter: dmin = 34 mm
  • shank design: solid steel
  • Clamping of the indexable insert: Clamping finger clamping with pin or claw
  • Manufacturer: WMW GDR
  • Packaging unit: 1 piece clamp holder WITHOUT indexable insert

Sketch clamp holder BPR 73:

Sketch clamp holder BPR 73:

Mounting of the inner terminal holders BPR 73 20 S20S-MSKNR12

Clamp holders with clamping finger clamping are equipped with carbide indexable inserts without centre bore and chip groove as well as indexable inserts without centre bore with one-sided chip groove.

  • Square inserts are used for BP 71/15, 72 and 73 clamp holders.
  • Indexable inserts - shape: S - square with edge length 9 mm
  • Usable indexable inserts: among others SNUN 090304, SNUN 090308, SNMN 090304, SNMN 090308
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