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HAM 304    Solid carbide twist drill
 
design features:
•  4-facet ground
•  web thinning DIN 1412       form A
•  30° RH helix
 

Ordering Number    30-1080 /  30-1081
  (TINALOX SN Coating)
d1 h7 mm d2 h6 mm l1 mm l2 mm l3 mm   d1 h7 mm d2 h6 mm l1 mm l2 mm l3 mm
1.00 1.00 26 6 4.5   5.00 5.00 62 26 20.0
1.10 1.10 28 7 5.5   5.10 5.10 62 26 20.0
1.20 1.20 30 8 6.0   5.20 5.20 62 26 20.0
1.30 1.30 30 8 6.0   5.30 5.30 62 26 20.0
1.40 1.40 32 9 7.0   5.40 5.40 66 28 21.0
                     
1.50 1.50 32 9 7.0   5.50 5.50 66 28 21.0
1.60 1.60 34 10 7.5   5.60 5.60 66 28 21.0
1.70 1.70 34 10 7.5   5.70 5.70 66 28 21.0
1.80 1.80 36 11 8.5   5.80 5.80 66 28 21.0
1.90 1.90 36 11 8.5   5.90 5.90 66 28 21.0
                     
2.00 2.00 38 12 9.0   6.00 6.00 66 28 21.0
2.10 2.10 38 12 9.0   6.10 6.10 70 31 23.0
2.20 2.20 40 13 10.0   6.20 6.20 70 31 23.0
2.30 2.30 40 13 10.0   6.30 6.30 70 31 23.0
2.40 2.40 43 14 11.0   6.40 6.40 70 31 23.0
                     
2.50 2.50 43 14 11.0   6.50 6.50 70 31 23.0
2.60 2.60 43 14 11.0   6.80 6.80 74 34 25.0
2.70 2.70 46 16 12.0   7.00 7.00 74 34 25.0
2.80 2.80 46 16 12.0   7.50 7.50 74 34 25.0
2.90 2.90 46 16 12.0   7.80 7.80 79 37 27.0
                     
3.00 3.00 46 16 12.0   8.00 8.00 79 37 27.0
3.10 3.10 49 18 14.0   8.50 8.50 79 37 27.0
3.20 3.20 49 18 14.0   9.00 9.00 84 40 29.0
3.30 3.30 49 18 14.0   9.50 9.50 84 40 29.0
3.40 3.40 52 20 15.0   10.00 10.00 89 43 31.0
                     
3.50 3.50 52 20 15.0   10.20 10.20 89 43 31.0
3.60 3.60 52 20 15.0   10.50 10.50 89 43 31.0
3.70 3.70 52 20 15.0   11.00 11.00 95 47 33.0
3.80 3.80 55 22 17.0   11.50 11.50 95 47 33.0
3.90 3.90 55 22 17.0   12.00 12.00 102 51 35.0
                     
4.00 4.00 55 22 17.0   12.50 12.50 102 51 35.0
4.10 4.10 55 22 17.0   13.00 13.00 102 51 35.0
4.20 4.20 55 22 17.0   14.00 14.00 107 54 37.0
4.30 4.30 58 24 18.0   15.00 15.00 111 56 38.0
4.40 4.40 58 24 18.0   16.00 16.00 115 58 38.0
                     
4.50 4.50 58 24 18.0   18.00 18.00 123 62 40.0
4.60 4.60 58 24 18.0   20.00 20.00 131 66 42.0
4.70 4.70 58 24 18.0            
4.80 4.80 62 26 20.0            
4.90 4.90 62 26 20.0            
We have the right to make technical changes.



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