Technical Information

Technical Information
Technical Information
Shrink Fit
Shrink Fit (continued)
Straight shank toolholder extensions are a great complement to the Shrink Fit
system. Use caution and do not overheat Slim Line products. Overheating can
cause warping or other permanent damage. Toolholder life drastically reduces
if activating heat is not properly controlled.
Cutting Tool Requirements
metric (ISO standard)
cutting tool shank diameters tolerance
3mm 2,997 3,000
0.000/-0.003
4mm 3,996 4,000
h4
0.000/-0.004
5mm 4,995 5,000 h5 0.000/-0.005
6mm 5,992 6,000
0.000/-0.008
8mm 7,991 8,000 0.000/-0.009
10mm 9,991 10,000 0.000/-0.009
12mm 11,989 12,000 0.000/-0.011
14mm 13,989 14,000 0.000/-0.011
16mm 15,989 16,000 0.000/-0.011
18mm 17,989 18,000
h6
0.000/-0.011
20mm 19,987 20,000 0.000/-0.013
25mm 24,987 25,000 0.000/-0.013
32mm 31,984 32,000 0.000/-0.016
40mm 39,984 40,000 0.000/-0.016
50mm 49,984 50,000 0.000/-0.003
inch (industry standard)
cutting tool shank shank diameters tolerance tolerance
1/8 .1249 .1247 -0.0001/-0.0003
3/16 .1874 .1872 -0.0001/-0.0003
1/4 .2499 .2496 -0.0001/-0.0004
5/16 .3124 .3121 -0.0001/-0.0004
3/8 .3749 .3746 -0.0001/-0.0004
7/16 .4375 .4371 0.0000/-0.0004
1/2 .5000 .4996 0.0000/-0.0004
9/16 .5625 .5621 0.0000/-0.0004
5/8 .6250 .6246 0.0000/-0.0004
11/16 .6875 .6871 0.0000/-0.0004
3/4 .7500 .7495 0.0000/-0.0005
7/8 .8750 .8745 0.0000/-0.0005
1 1.0000 .9995 0.0000/-0.0005
1-1/4 1.2500 1.2495 0.0000/-0.0005
1-1/2 1.5000 1.4995 0.0000/-0.0005
2 2.0000 1.9995 0.0000/-0.0005
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