HoleMike Bore Gages Features
- Brand SPI Swiss Precision Instruments
- Mechanical Inside Micrometers
- Three point internal mikes for precise direct measurement of bore diameters.
- Self aligning and self-centering.
- Carbide measuring anvils.
- Hole – Mike and Setting Ring accuracy within ±.0001″.
- Ratchet stop provides uniform measuring pressure and assures highest reading accuracy.
- Suitable to measure to within .050″ of bottom of blind holes.
- Feelers taper toward the back for positive reading on the front edge.
- Sets 10-700-3, 10-720-1, 10-730-0 Include Setting Rings And Spanners In Wooden Case
Available Options
| measuring-range |
Product Number |
|
150-275-set
|
10-700-3 |
|
150-175
|
10-701-1 |
|
175-225
|
10-702-9 |
|
225-275
|
10-703-7 |
|
275-500-set
|
10-710-2 |
|
275-350
|
10-711-0 |
|
350-425
|
10-712-8 |
|
425-500
|
10-713-6 |
|
500-800-set
|
10-720-1 |
|
500-650
|
10-721-9 |
|
650-800
|
10-722-7 |
|
800-1-600set
|
10-730-0 |
|
800-1-0
|
10-731-8 |
|
1-0-1-2
|
10-732-6 |
|
1-2-1-4
|
10-733-4 |
|
1-4-1-6
|
10-734-2 |
|
1-6-2-0
|
10-741-7 |
|
2-0-2-4
|
10-742-5 |
|
2-4-2-8
|
10-743-3 |
|
2-8-3-2
|
10-744-1 |
|
3-2-3-6
|
10-745-8 |
|
3-6-4-0
|
10-746-6 |
|
4-0-5-0
|
10-751-6 |
|
5-0-6-0
|
10-752-4 |
|
6-0-7-0
|
10-754-0 |
|
7-0-8-0
|
10-755-7 |
|
8-0-9-0
|
10-757-3 |
|
9-0-10-0
|
10-758-1 |
|
10-0-11-0
|
10-760-7 |
|
11-0-12-0
|
10-761-5 |
SPI Hole Micrometer
Order # Description Range Measuring Reading Measuring Depth
10-700-3 Hole Mike Set .150-.275″
10-701-1 Hole Mike .150 – .175″ .0001″ .78″
10-702-9 Hole Mike .175 – .225″ .0001″ .78″
10-703-7 Hole Mike .225 – .275″ .0001″ .78″
10-710-2 Hole Mike Set .275-.500″
10-711-0 Hole Mike .275 -.350″ .0001″ 2.00″
10-712-8 Hole Mike .350 -.425″ .0001″ 2.00″
10-713-6 Hole Mike .425 -.500″ .0001″ 2.00″
10-720-1 Hole Mike Set .500-.800″
10-721-9 Hole Mike .500 – .650″ .0002″ 2.36″
10-722-7 Hole Mike .650 – .800″ .0002″ 2.36″
10-730-0 Hole Mike Set .800-1.600″
10-731-8 Hole Mike .800-1.000″ .0002″ 3.15″
10-732-6 Hole Mike 1.0-1.2″ .0002″ 3.15″
10-733-4 Hole Mike 1.200-1.400″ .0002″ 3.15″
10-734-2 Hole Mike 1.4-1.6″ .0002″ 3.15″
10-741-7 Hole Mike 1.600-2.000″ .0002″ 3.54″
10-742-5 Hole Mike 2.000-2.400″ .0002 3.54″
10-743-3 Hole Mike 2.400-2.800″ .0002 3.54″
10-744-1 Hole Mike 2.800-3.200″ .0002 3.54″
10-745-8 Hole Mike 3.200-3.600″ .0002 3.54″
10-746-6 Hole Mike 3.600-4.000″ .0002 3.54″
10-751-6 Hole Mike 4.000-5.000″ .0002″ 5.51″
10-752-4 Hole Mike 5.000-6.000″ .0002″ 5.51″
10-754-0 Hole Mike 6.000-7.000″ .0002″ 5.51″
10-755-7 Hole Mike 7.000-8.000″ .0002″ 5.51″
10-757-3 Hole Mike 8.000-9.000″ .0002″ 5.51″
10-758-1 Hole Mike 9.000-10.000″ .0002″ 5.51″
10-760-7 Hole Mike 10.000-11.000″ .0002″ 5.51″
10-761-5 Hole Mike 11.000-12.000″ .0002″ 5.51″
