844 A Series Mahr Federal Self-Centering Pistol Bore Gage
All Mahr 844 A Series Mahr Federal Self-Centering Pistol Bore Gages are On Sale at Gaging.com!
Mahr Federal‘s 844A Self Centering Pistol style bore gage provides long measuring range with fixed anvils. The pistol grip incorporates a constant measuring force allowing measurement with no operator influence!
Features include:
- These Gages are supplied without indicator
- Self centering measuring heads consists of three laterally positioned anvils, each are offset at 120° intervals
- Measuring heads larger than 12.5mm/0.5” are carbide tipped
- Measuring heads from 40mm/1.6” are made from aluminum to reduce weight
- Marcom output
- Optional Digital indicators are interchangeable for economical upgrade and maintenance
Optional accessories - contact Mahr Federal Inc for details
- Individual measuring heads
- Basic measuring pistol
- Delth extension rods
- adaptors for competitive pistols and measuring heads
Measuring range (mm) | Measuring range (in) | Measuring depth (mm) | Error limit G* um/inch | Order no.*** |
6 - 8 | .25 - .3125“ | 64 / (139**) | 3 / .00015 | 4487700 |
8 - 10 | .3125 - .4“ | 64 / (139**) | 3 / .00015 | 4487701 |
10 - 12 | .4 - .472“ | 64 / (139**) | 3 / .00015 | 4487702 |
12 - 16 | .472 - .625“ | 65 / (140**) | 3 / .00015 | 4487703 |
16 - 20 | .625 - .775“ | 65 / (140**) | 3 / .00015 | 4487704 |
20 - 25 | .775 - 1“ | 70 / (220**) | 3 / .00015 | 4487705 |
25 - 30 | 1“ - 1.2“ | 70 / (220**) | 3 / .00015 | 4487706 |
30 - 40 | 1.2 - 1.575“ | 71 / (221**) | 3 / .00015 | 4487707 |
40 - 50 | 1.575“ - 2“ | 79 / (229**) | 3 / .00015 | 4487709 |
50 - 60 | 2“ - 2.35“ | 79 / (229**) | 4 / .00016 | 4487710 |
60 - 70 | 2.35 - 2.75“ | 79 / (229**) | 4 / .00016 | 4487711 |
70 - 85 | 2.75 - 3.35“ | 97 / (247**) | 4 / .00016 | 4487612 |
85 - 100 | 3.35 - 4“ | 97 / (247**) | 4 / .00016 | 4487613 |
100 - 125 | 4 - 4.9“ | 132 / (282**) | 5 / .0002 | 4487614 |
125 - 150 | 4.9 - 5.9“ | 132 / (282**) | 5 / .0002 | 4487615 |
150 - 175 | 5.9 - 6.9“ | 132 / (282**) | 6 / .00025 | 4487616 |
175 - 200 | 6.9 - 7.9“ | 132 / (282**) | 6 / .00025 | 4487617 |