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HAM 301    Solid carbide twist drill
 
design features:
•  4-facet ground
•  left hand cutting
•  web thinning DIN 1412       form A
•  20° LH helix
 

Ordering Number    30-1040
d1 h7 mm d2 h6 mm l1 mm l2 mm l3 mm   d1 h7 mm d2 h6 mm l1 mm l2 mm l3 mm
0.50 0.50 30 5.5 4.5   3.00 3.00 46 16.0 12.0
0.55 0.55 30 5.5 4.5   3.10 3.10 49 18.0 14.0
0.60 0.60 30 5.5 4.5   3.20 3.20 49 18.0 14.0
0.65 0.65 30 6.5 5.5   3.30 3.30 49 18.0 14.0
0.70 0.70 30 6.5 5.5   3.40 3.40 52 20.0 15.0
                     
0.75 0.75 30 8.5 7.5   3.50 3.50 52 20.0 15.0
0.80 0.80 30 8.5 7.5   3.60 3.60 52 20.0 15.0
0.85 0.85 30 9.5 8.0   3.70 3.70 52 20.0 15.0
0.90 0.90 30 9.5 8.0   3.80 3.80 55 22.0 17.0
0.95 0.95 30 11.0 9.5   3.90 3.90 55 22.0 17.0
                     
1.00 1.00 30 11.0 9.5   4.00 4.00 55 22.0 17.0
1.05 1.05 30 11.0 9.5   4.10 4.10 55 22.0 17.0
1.10 1.10 30 11.0 9.5   4.20 4.20 55 22.0 17.0
1.15 1.15 30 13.0 11.0   4.30 4.30 58 24.0 18.0
1.20 1.20 30 13.0 11.0   4.40 4.40 58 24.0 18.0
                     
1.25 1.25 30 13.0 11.0   4.50 4.50 58 24.0 18.0
1.30 1.30 30 13.0 11.0   4.60 4.60 58 24.0 18.0
1.35 1.35 30 13.0 11.0   4.70 4.70 58 24.0 18.0
1.40 1.40 30 13.0 11.0   4.80 4.80 62 26.0 20.0
1.45 1.45 30 13.0 11.0   4.90 4.90 62 26.0 20.0
                     
1.50 1.50 30 13.0 11.0   5.00 5.00 62 26.0 20.0
1.60 1.60 40 17.5 15.0   5.50 5.50 66 28.0 21.0
1.70 1.70 40 17.5 15.0   6.00 6.00 66 28.0 21.0
1.80 1.80 40 17.5 15.0   6.50 6.50 70 31.0 23.0
1.90 1.90 40 17.5 15.0   7.00 7.00 74 34.0 25.0
                     
2.00 2.00 40 17.5 15.0   8.00 8.00 79 37.0 27.0
2.10 2.10 40 18.0 15.0   9.00 9.00 84 40.0 29.0
2.20 2.20 40 18.0 15.0   10.00 10.00 89 43.0 31.0
2.30 2.30 40 18.0 15.0   12.00 12.00 102 51.0 35.0
2.40 2.40 40 18.0 15.0            
                     
2.50 2.50 40 18.0 15.0            
2.60 2.60 45 20.0 16.0            
2.70 2.70 45 20.0 16.0            
2.80 2.80 45 20.0 16.0            
2.90 2.90 45 20.0 16.0            
We have the right to make technical changes.



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