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Preci - Tech Hard Steel Mandrels
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Diameter Range 6.22-9.27 mm (.245"-.365")
Diameter mm |
Ins |
Mandrel |
Adaptor |
Stone Types |
|
SHORT SERIES NA, NG |
MANDREL LENGTH A=80 mm (3.15") STONE LENGTH B = 31.7mm (1.25") |
|
|
| |
| 6.22-6.60 |
.245-.260 |
HS245 / 3NA |
MA 156/2
|
NA |
| 6.60-6.99 |
.260-.275 |
HS260 / 3NA |
| 6.99-7.37 |
.275-.290 |
HS275 / 3NA |
| 7.37-7.75 |
.290-.305 |
HS290 / 3NA |
A-6/7 |
| 7.75-8.13 |
.305-.320 |
HS305 / 3NG |
NG |
| 7.90-8.40 |
|
HS310 / 3NG |
MA 156/3 |
| 8.13-8.51 |
.320-.335 |
HS320 / 3NG |
|
| 8.51-8.89 |
.335-.350 |
HS335 / 3NG |
| 8.89-9.27 |
.350-.365 |
HS350 / 3NG |
A-7/9 |
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Diameter Range 6.22-9.27 mm (.245"-.365") |
Long Series Nee |
MANDREL LENGTH A=118 mm (4.64") STONE LENGTH B = 57.1 mm (2.25") |
Diameter Range 6.22-9.27 mm (.245-.365") |
|
| |
|
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| 6.22-6..60 |
.245-.260 |
HS245 / 4NEE |
|
|
| 6.60-6.99 |
.260-.275 |
HS260 / 4NEE |
|
NEE |
| 6.99-7.37 |
.275-.290 |
HS275 / 4NEE |
MA 156/42 |
|
| 7.37-7.75 |
.290-.305 |
HS290 / 4NEE |
A-6/7 |
|
| 8.13-8.51 |
.320-.335 |
HS335 / 4NEE |
|
|
| 8.51-8.89 |
.335-.350 |
HS335 / 4NEE |
MA 156/45 |
|
| 8.89/9.27 |
.350-.365 |
HS350 / 4NEE |
A-7/9 |
|
|
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| Diameter Range 9.22-12.45 mm (.365"-.490") |
Short Series NB |
MANDREL LENGTH A=92 mm (3.66") STONE LENGTH B = 44.4 mm (1.75") |
|
 |
| |
| 9.27-9.65 |
.365-.380 |
HS365 / 3NB |
MA 156/A
A-9/12 |
NB |
| 9.65-10.03 |
.380-.395 |
HS380 / 3NB |
| 9.90-10.50 |
|
HS390 / 3NB |
| 9.90-10.50 |
|
HS390 / 3NB |
| 10.03-10.41 |
.395-.410 |
HS395 / 3NB |
| 10.41-10.80 |
.410-.425 |
HS410 / 3NB |
| 10.80-11.18 |
.425-.440 |
HS425 / 3NB |
| 11.18-11.68 |
.440-.460 |
HS440 / 3NB |
| 11.68-12.45 |
.460-.490 |
HS460 / 3NB |
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| Diameter Range 12.45-15.62 mm (.490"-.615") |
Diameter mm |
Ins |
Mandrel Hard |
Soft |
Adaptor |
Stone Types |
|
| Long Series NC |
| MANDREL LENGTH A=160 mm (6.30") STONE LENGTH B = 85.7 mm (3.375") |
 |
| |
| 12.45-13.21 |
.490-.520 |
HS490 / 6NC |
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|
| 13.21-13.97 |
.520-.550 |
HS520 / 6NC |
MA 156/29 |
NC |
| 13.97-14.73 |
.550-.580 |
HS550 / 6NC |
|
|
| 14.73-15.62 |
.580-.615 |
HS580 / 6NC |
A-12/15 |
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| Diameter Range 12.45-15.62 mm (.490"-.615") |
Diameter mm |
Ins |
Mandrel Hard |
Adaptor |
Stone Types |
|
| Short Series ND |
| MANDREL LENGTH A=107 mm (4.21") STONE LENGTH B = 57.1 mm (2.25") |
 |
| |
| 12.45-13.21 |
.490-.520 |
HS490 / 4ND |
MA 156/29
A-12/15 |
| 13.21-13.97 |
.520-.550 |
HS520 / 4ND |
| 13.97-14.73 |
.550-.580 |
HS550 / 4ND |
| 14.73-15.62 |
.580-.615 |
HS580 / 4ND |
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| |
| Diameter Range 15.627-19.56 mm (.615"-.770") |
| Short Series ND |
| MANDREL LENGTH A=107 mm (4.21") STONE LENGTH B = 57.1 mm (2.25") |
| 15.62-16.38 |
.615-.645 |
HS615 / 4ND |
MA 156/6
A-15/19 |
ND |
| 15.80-16.50 |
|
HS622 / 4ND |
| 16.38-17.15 |
.645-.675 |
HS645 / 4ND |
| 17.15-17.91 |
.675-.705 |
HS675 / 4ND |
| 17.91-18.80 |
.705-.740 |
HS705 / 4ND |
| 18.80-19.56 |
.740-.770 |
HS740 / 4ND |
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| |
| Diameter Range 19.56-25.91 mm (.770"-.990") |
| Short Series ND |
| MANDREL LENGTH A=107 mm (4.21") STONE LENGTH B = 57.1 mm (2.25") |
| 19.56-20.32 |
.790-.800 |
HS770 / 4ND |
MA 156/50
A-19/25 |
ND |
| 20.32-21.08 |
.800-.830 |
HS800 / 4ND |
| 21.08-21.97 |
.830-.865 |
HS830 / 4ND |
| 21.97-22.73 |
.865-.895 |
HS865 / 4ND |
| 22.73-23.49 |
.895-.925 |
HS895 / 4ND |
| 23.49-24.25 |
.925-955 |
HS925 / 4ND |
| 24.25-25.15 |
.955-.990 |
HS955 / 4ND |
| 25.15-25.91 |
.990-1.02 |
HS990 / 4ND |
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| Diameter Range 12.45-15.62 mm (.490"-.615") |
Diameter mm |
Ins |
Mandrel Hard |
Adaptor |
Stone Types |
|
| Short Series GG |
| MANDREL LENGTH A=107 mm (4.21") STONE LENGTH B = 57.1 mm (2.25") |
 |
| |
| 12.45-13.21 |
.490-.520 |
HS490 / 8GG |
MA 156/29
A-12/15 |
GG |
| 13.21-13.97 |
.520-.550 |
HS520 / 8GG |
| 13.97-14.73 |
.550-.580 |
HS550 / 8GG |
| 14.73-15.62 |
.580-.615 |
HS580 / 8GG |
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| Diameter Range 12.45-15.62 mm (.490"-.615") |
Short Series GG |
| MANDREL LENGTH A=230 mm (9.33") STONE LENGTH B = 114.3 mm (4.50") |
| |
| 15.62-16.38 |
.615-.645 |
HS615 / 8GG |
MA 156/50
A-19/25 |
GG |
| 16.38-17.15 |
.645.675 |
HS645 / 8GG |
| 17.15-17.91 |
.675-.705 |
HS675 / 8GG |
| 17.91-18.80 |
.705-.740 |
HS705 / 8GG |
| 18.80-19.56 |
.740-.770 |
HS740 / 8GG |
| 19.56-20.32 |
.790-.800 |
HS770 / 8GG |
| 20.32-21.08 |
.800-.830 |
HS800 / 8GG |
| 21.08-21.97 |
.830-.865 |
HS830 / 8GG |
| 21.97-22.73 |
.865-.895 |
HS865 / 8GG |
| 22.73-23.49 |
.895-.925 |
HS895 / 8GG |
| 23.49-24.25 |
.925-.955 |
HS925 / 8GG |
| 24.25-25.14 |
.955-.990 |
HS955 / 8GG |
| 25.14-25.91 |
.990-1.02 |
HS990 / 8GG |
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