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HAM 328
Solid carbide step drill		[HAM 328]
for production of taping drill holes with countersinking
cutting material grade & applications:
K10 ultra micro grain 8-10% Co
For production of tapping drill holes with countersinking
Drills for tap holes, also available for other kind of threads such
as UNC-UNF, metric fine pipe thread etc.
For tapping drill holes for thread cutting (GS)
For thread mulding (GF)

Part No.   d1 h7 mm GS/
GF		 d2 h6 mm l1 mm l2 mm l3 mm
328-0250 M3 2.50 GS 6.00 62 20 8.8
328-0275 M3 2.75 GF 6.00 62 20 8.8
               
328-0330 M4 3.30 GS 6.00 62 20 11.4
328-0365 M4 3.65 GF 6.00 62 20 11.4
               
328-0420 M5 4.20 GS 6.00 66 28 13.6
328-0465 M5 4.65 GF 6.00 66 28 13.6
               
328-0500 M6 5.00 GS 8.00 79 34 16.5
328-0555 M6 5.55 GF 8.00 79 34 16.5
               
328-0680 M8 6.80 GS 10.00 89 47 21.0
328-0740 M8 7.40 GF 10.00 89 47 21.0
               
328-0850 M10 8.50 GS 12.00 102 55 25.5
328-0935 M10 9.35 GF 12.00 102 55 25.5
               
328-1020 M12 10.20 GS 14.00 107 60 30.0
328-1120 M12 11.20 GF 14.00 107 60 30.0
               
328-1200 M14 12.00 GS 16.00 115 65 34.5
328-1320 M14 13.20 GF 16.00 115 65 34.5
               
328-1400 M16 14.00 GS 18.00 123 73 38.5
328-1510 M16 15.10 GF 18.00 123 73 38.5

We have the right to make technical changes.


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