MAHR Micromar 44 A Self-centering inside micrometer

MAHR Micromar 44 A Self-centering inside micrometer

  • Operating and display units with satin chrome finish
  • Stainless spindle is hardened throughout and ground
  • Rapid drive with integrated ratchet
  • Self-centering measuring head consists of 3 laterally positioned anvils, each are offset at intervals of 120°
  • Anvils from 12 mm are carbide tipped
  • From 12 mm the anvils can be used to measure the bottom of a bore
  • From 40 mm all measuring heads are made from aluminium to reduce weight
  • instruction manual
  • allen key
  • key for replacing measuring heads (from 30 mm)
  • case

Micromar 44 A Self-centering inside micrometer

 

Technical data

Order no.Measuring range mmGraduation value mmError limit µmNotes error limitSpindle thread pitch_mm
4190310

6 - 8

0,001

4 µm

over the full length of the anvils

0.5 mm
4190311

8 - 10

0,001

4 µm

over the full length of the anvils

0.5 mm
4190312

10 - 12

0,001

4 µm

over the full length of the anvils

0.5 mm
4190313

12 - 16

0,001

4 µm

over the full length of the anvils

0.5 mm
4190314

16 - 20

0,001

4 µm

over the full length of the anvils

0.5 mm
4190315

20 - 25

0,005

4 µm

over the full length of the anvils

0.5 mm
4190316

25 - 30

0,005

4 µm

over the full length of the anvils

0.5 mm
4190317

30 - 40

0,005

4 µm

over the full length of the anvils

0.5 mm
4190319

40 - 50

0,005

4 µm

over the full length of the anvils

0.5 mm
4190320

50 - 60

0,005

5 µm

over the full length of the anvils

0.5 mm
4190321

60 - 70

0,005

5 µm

over the full length of the anvils

0.5 mm
4190012

70 - 85

0,005

5 µm

over the full length of the anvils

0.5 mm
4190013

85 - 100

0,005

5 µm

over the full length of the anvils

0.5 mm
4190014

100 - 125

0,005

6 µm

over the full length of the anvils

0.5 mm
4190015

125 - 150

0,005

6 µm

over the full length of the anvils

0.5 mm
4190016

150 - 175

0,005

7 µm

over the full length of the anvils

0.5 mm
4190017

175 - 200

0,005

7 µm

over the full length of the anvils

0.5 mm

 

Applications

For measuring:

  • Through holes
  • Blind holes
  • Centering shoulders