270 SERIES MEASURE BORES AT A 90° ANGLE JIG GRINDING

Description

Standard Models and Specifications*
Gage with bushings for 8mm and 3/8″ diameter stem, permanently attached angle piece, fixed measuring pins, increment washers, in box.

Range  Inch Range mm F**

Inch/mm

MT Inch/mm T

Inch/mm

H Inch/mm Z1

Inch/mm

Z2

Inch/mm

Max. Travel/ Contact Pt. Order No.

Carbide

Contacts

Order No.

Carbide

Contacts and

Head Chrome

0.177-0.236 4.5-6 1.65/41.91 1.18/29.97 5.70/144.78 2.83/71.88 0.15/3.81 0.15/3.81 0.0138″/.351 270-105
0.236-0.315 6-8 1.69/42.93 1.18/29.97 6.50/165.10 2.83/71.88 0.20/5.08 0.20/5.08 0.0197″/.500 270-110
0.315-0.512 8-12 1.73/43.94 1.18/29.97 6.50/165.10 2.83/71.88 0.26/6.60 0.26/6.60 0.0276″/.701 270-115
0.512-0.787 12-20 2.60/66.04 1.97/50.04 8.00/203.20 4.41/112.01 0.36/9.14 0.36/9.14 0.0354″/.899 270-120
0.709-1.378 18-35 2.60/66.04 1.97/50.04 8.33/211.58 4.41/112.01 0.58/14.73 0.52/13.21 0.0512″/1.30 270-225 270-125
1.378-2.362 36-60 3.15/80.01 2.36/59.94 9.66/245.36 5.51/139.95 1.10/27.94 0.55/13.97 0.0512″/1.30 270-230 270-130
1.969-3.937 50-100 3.27/83.06 2.36/59.94 9.59/243.59 5.08/129.03 1.77/44.96 0.67/17.02 0.051″/1.30 270-235 270-135
1.968-5.901 50-150 3.27/83.06 2.36/59.94 11.79/299.47 7.28/184.91 1.77/44.96 0.67/17.02 0.051″/1.30 270-240 270-140
3.937-6.300 100-160 4.13/104.90 2.76/70.10 12.60/320.04 7.28/184.91 2.95/74.93 0.91/23.11 0.063″/1.60 270-245 270-145
6.300-11.024 160-280 4.13/104.90 2.76/70.10 12.60/320.04 7.28/184.91 4.72/119.89 0.94/23.88 0.063″/1.60 270-250 270-150
11.024-16.142 280-410 4.92/124.97 3.15/80.01 21.55/547.37 15.35/389.89 5.91/150.11 1.10/27.94 0.102″/2.59 270-255 270-155
11.024-20.079 280-510 4.92/124.97 3.15/80.01 21.55/547.37 15.35/389.89 5.91/150.11 1.20/30.48 0.102″/2.59 270-260 270-160
15.75-31.50 400-800 4.92/124.97 3.15/80.01 30.90/784.86 27.00/685.80 11.81/299.97 1.37/34.80 0.102″/2.59 270-265 270-165

Blind Hole Models and Specifications*
Gage with permanently attached angle piece, measuring slide with carbide inserts, moveable carbide contact, in box.

Range  Inch Range mm F**

Inch/mm

MT Inch/mm T

Inch/mm

Point of Contact from Bottom “H” Inch/mm Max. Travel/

Slide

Inch/mm

Order No. Carbide
0.787–1.969 20–50 2.60″/ 66.04 1.97″/50.04 8.33″/211.58 0.059″/1.50 0.39″/ 9.91 270-005
0.787–1.969 20–50 2.60″/ 66.04 1.97″/50.04 8.33″/211.58 0.041″/1.04 0.39″/ 9.91 270-010
0.787–2.362 20–60 3.15″/ 80.01 2.36″/59.94 9.66″/245.36 0.059″/1.50 0.39″/ 9.91 270-015
0.787–2.362 20–60 3.15″/ 80.01 2.36″/59.94 9.66″/245.36 0.040″/1.02 0.39″/ 9.91 270-020
1.969–4.331 50–110 3.27″/ 83.06 2.36″/59.94 9.59″/243.59 0.059″/1.50 1.18″/29.97 270-025
1.969–4.331 50–110 3.27″/ 83.06 2.36″/59.94 9.59″/243.59 0.040″/1.02 1.18″/29.97 270-030
1.969–5.512 50–140 3.27″/ 83.06 2.36″/59.94 11.79″/299.47 0.059″/1.50 1.18″/29.97 270-035
1.969–5.512 50–140 3.27″/ 83.06 2.36″/59.94 11.79″/299.47 0.040″/1.02 1.18″/29.97 270-040
4.331–11.811 110–300 4.13″/104.90 2.76″/70.10 12.60″/320.04 0.079″/2.01 1.97″50.04 270-045
4.331–11.811 110–300 4.13″/104.90 2.76″/70.10 12.60″/320.04 0.040″/1.02 1.97″/50.04 270-050
4.331–15.748 110–400 4.92″/124.97 3.15″/80.01 21.55″/547.37 0.079″/2.01 1.97″/50.04 270-055
4.331–15.748 110–400 4.92″/124.97 3.15″/80.01 21.55″/547.37 0.040″/1.02 1.97″/50.04 270-060

* Order indicator separately. See Section E for complete list and specifications.
**Available in other lengths. Contact Dyer with your requirements.