Error!

SMOXH internal grooving holder BIRTR/L for precise machining

The BIRTR/L internal grooving holder from SMOXH impresses with its practical design for internal contour machining. It is perfectly adapted for use with grooving inserts of the MGM./MRM. series, especially MRMN. Due to the special shank with a 45° angle, this tool holder system is well suited for demanding grooving operations where space inside the bore is limited. The robust construction provides firm and secure insert clamping, supporting continuous, low-vibration cutting on modern CNC lathes.

Technical data

  • Tool type: Internal grooving holder
  • Type designation: BIRTR/L
  • Shank design: 45°
  • Compatible grooving system: MGM./MRM.-System
  • Suitable indexable inserts: MRMN...
  • Packaging unit: 1 Pc.

Dimensions of BIRTR/L grooving holders

Art. Nr. d D min L L1 h f t max
BIRTR 25-KR-3C Stechbreite 3mm SM48522 25 28,5 200 42 23 16 3,5
BIRTL 25-KR-3C Stechbreite 3mm SM48539 25 28,5 200 42 23 16 3,5
BIRTR 32-KR-3C Stechbreite 3mm SM48560 32 35,5 250 49 30 19,5 3,5
BIRTL 32-KR-3C Stechbreite 3mm SM48577 32 35,5 250 49 30 19,5 3,5

Applications

The BIRTR/L holders are ideal for precise inside grooving and turning of grooves in pre-drilled workpieces. They are widely used in mechanical engineering, the automotive industry, and precision mechanics, where reliable dimensional accuracy is required during grooving on CNC equipment. With available shank diameters of 25 mm and 32 mm, a variety of bore depths and component sizes can be effectively managed.

Special features

A notable feature of this holder is its 45° orientation, which provides excellent accessibility inside the workpiece even under difficult engagement conditions. In addition, the stable clamping of MRMN inserts protects the cutting material and contributes to a reliable and steady machining process.

SMOXH
SM48522

Data sheet

Materials
Cast Iron
Hard Materials
NF-Metals
Plastic
Stainless Steel
Steel
Grooving
Inside Grooving
Grooving System
MGM./MRM.-System

Compatible products

9 other products in the same category: