STANDARD BROACHES FOR KEYWAY - INCH SIZES

BROACH SIZE

SIZE IN MM

TOLERANCE

BROACH TOTAL LENGHT

KEYWAY DEPTH

SHIMS

NO.OF CUTS

LENGHT OF CUT IN STEEL 50 (min and max)

MAX PRESSURE

1/16”-A

1,5875 mm

+0.000/ +0.0254

127 mm

0.70 mm

-

1

6-30 mm

176 kg

3/32”-A

2,3813 mm

+0.0012/ +0.0254

127 mm

0.90 mm

-

1

6-30 mm

353 kg

1/8”-A

3,175 mm

+0.0051/ +0.0254

127 mm

1.30 mm

1

2

6-30 mm

294 kg

3/32”-B

2,3813 mm

+0.0012/ +0.0254

172 mm

0.90 mm

-

1

8-42 mm

421 kg

1/8”-B

3,175 mm

+0.0051/ +0.0254

172 mm

1.30 mm

1

2

8-42 mm

326 kg

5/32”-B

3,9688 mm

+0.0038/ +0.0254

172 mm

1.70 mm

1

2

8-42 mm

598 kg

3/16”-B

4,7625 mm

0.0051/ +0.0254

172 mm

2.00 mm

1

2

8-42 mm

843 kg

3/16”-C

4,7625 mm

0.0051/ +0.0254

299 mm

2.00 mm

1

2

10-64 mm

698 kg

¼”-C

6,35 mm

0.0051/ +0.0254

299 mm

2.80 mm

1

2

10-64 mm

1143 kg

5/16”-C

7,9375 mm

0.0051/ +0.0254

299 mm

3.50 mm

1

2

10-64 mm

1796 kg

3/8”-C

9,525 mm

+0.0127/ +0.0254

299 mm

4.10 mm

2

3

10-64 mm

1968 kg

5/16”-D

7,9375 mm

+0.0051/ +0.0254

353 mm

3.50 mm

1

2

25-150 mm

3628 kg

3/8”-D

9,525 mm

+0.0127/ +0.0254

353 mm

4.10 mm

2

3

25-150 mm

3175 kg

7/16”-D

11,1125 mm

+0.0127/ +0.0254

353 mm

4.70 mm

2

3

25-150 mm

4263 Kg

½”-D

12,7 mm

+0.0152/ + 0.0254

353 mm

5.40 mm

3

4

25-150 mm

4445 kg

9/16”-D

14,2875 mm

+0.0152/ +0.0254

353 mm

6,10 mm

4

5

25-150 mm

4036 kg

5/8”-E

15,875 mm

+0.0254/ +0.0508

394 mm

6.80 mm

4

5

25-150 mm

4354 kg

¾”-E

19,05 mm

+0.0381/ +0.0635

394 mm

8.10 mm

5

6

25-150 mm/p>

5397 kg

7/8”-F

22,225 mm

+0.0381/ +0.0635

515 mm

9.60 mm

6

7

25-150 mm

4445 kg

1”-F

25,400 mm

+0.0381/ +0.0635

515 mm

10.90 mm

7

8

25-150 mm

5034 kg

 

Extra shims

Extra shims are provided only in necessary shim sets only.

 

BROACH SIZE

NO.OF SHIMS

SHIM THICKNESS

1/8”-A

1

0.80 mm

1/8”-B

1

0.80 mm

5/32”-B

1

1.07 mm

3/16”-B

1

1.30 mm

3/16”-C

1

1.30 mm

¼” –C

1

1.60 mm

3/8”-C

2

1.60 mm

5/16”-D

2

1.42 mm

3/8”-D

2

1.60 mm

7/16”-D

3

1.42 mm

½”-D

3

1.60 mm

9/16”-D

4

1.42 mm

5/8”-E

4

1.60 mm

¾”-E

5

1.60 mm

7/8”-F

6

1.60 mm

1”-F

7

1.60 mm

1” 1/8-F

8

1.60 mm

1”1/4-F

9

1.60 mm

For broaches larger than ¼” progressive shims are available as special items.