OverallPinBored hole dia.Bored hole dia.Bored hole depthBored hole depthBored hole depthShank
lengthlength (GO)(NOT-GO)(1.5D)(2D)(2.5D)dia.

CPR-S

Check Pins for Bored Hole in thread form tapping (Straight Type)

Specification

■ CPR-S enables checking of several kinds of bored hole dia. and checking of depth of bored hole(for thread forming taps, straight type). CPR-S is made from wear resistant HSS material and is applicable for blind hole. For icon explanation, refer to P.50

TYPE:1

Segment:7C

SizeCodeLddDsTypeStock
12123
(mm)(mm)(mm)(mm)(mm)(mm)(mm)(mm)

For Metric Threads M2 × 0.4 ○

CPRS2.0E 41.5 5.5 1.79 1.84 3 4 5 3 1

M2.5 ×0.45 ○

CPRS2.5F 41.5 5.5 2.27 2.34 3.75 5 6.25 3 1

M2.6 ×0.45 ○

CPRS2.6F 41.5 5.5 2.37 2.44 3.9 5.2 6.5 3 1

M3 × 0.5 ○

CPRS3.0G 49 9 2.75 2.82 4.5 6 7.5 4 1

M4 × 0.7 ○

CPRS4.0I 57 11 3.65 3.72 6 8 10 5 1

M5 × 0.8 ○

CPRS5.0K 65 14 4.59 4.67 7.5 10 12.5 5.5 1

M6 × 1 ○

CPRS6.0M 73 16.5 5.49 5.59 9 12 5 6 1

M8 × 1.25 ○

CPRS8.0N 99 22 7.36 7.49 12 16 20 8 1

M10 × 1.5 ○

CPRS010O 110 27.5 9.22 9.34 15 20 25 10 1

M10 × 1.25 ○

CPRS010N 110 27.5 9.35 9.49 15 20 25 10 1

M12 × 1.75 ○

CPRS012P 121 33 11.09 11.23 18 24 30 12 1

M12 × 1.5 ○

CPRS012O 121 33 11.22 11.34 18 24 30 12 1

M12 × 1.25 ○

CPRS012N 121 33 11.36 11.50 18 24 30 12 1

For Unified Threads

No.2-56UNCCPRSUN2E41.55.51.962.043.34.45.531
No.2-64UNFCPRSUN2D41.55.51.982.063.34.45.531
No.3-48UNCCPRSUN3F457.52.252.353.856.331
No.3-56UNFCPRSUN3E457.52.292.373.856.331
No.4-40UNCCPRSUN4H4992.542.644.35.77.141
No.4-48UNFCPRSUN4F4992.592.684.35.77.141
No.5-40UNCCPRSUN5H4992.872.974.86.47.941
No.5-44UNFCPRSUN5G4992.902.994.86.47.941
No.6-32UNCCPRSUN6J57113.113.225.378.851
No.6-40UNFCPRSUN6H57113.193.295.378.851
No.8-32UNCCPRSUN8J57113.783.896.38.310.451
No.8-36UNFCPRSUN8I57113.813.916.38.310.451
No.10-24UNCCPRSUNAM65144.304.447.29.712.15.51
No.10-32UNFCPRSUNAJ65144.444.537.29.712.15.51
No.12-24UNCCPRSUNCM7316.54.965.078.21113.761
No.12-28UNFCPRSUNCK7316.55.035.138.21113.761
1/4-20UNCCPRSU04N7316.55.735.869.512.715.961
1/4-28UNFCPRSU04K7316.55.916.009.512.715.961