Page 131 - Cobra-Carbide-2020-Catalog

CARBIDE DRILLS

Screw Machine

SCREW MACHINE LENGTH DRILLS

INCH, LETTER, NUMBER AND METRIC
BENEFITS & FEATURES

• Produces very close hole size and location, often eliminating a reaming operation
• For use in drilling alloy steels, Stainless steels, and high strength alloys
• Produces a tight, double curl chip for excellent chip flow
• Stubby design provides for more rigidity and higher feed rates

SCREW MACHINE LENGTH DRILLS

Decimal Flute Coated
Fraction Size Letter/Wire Metric OAL Uncoated
Equiv. Length AlTiN
- 60 1.02 0.0400 1/2 1-1/2 35000 35001
- 59 1.04 0.0410 1/2 1-1/2 35002 35003
- 58 1.07 0.0420 1/2 1-1/2 35004 35005
- 57 1.09 0.0430 1/2 1-1/2 35006 35007
- 56 1.18 0.0465 1/2 1-1/2 35018 35019
3/64 - 1.19 0.0469 1/2 1-1/2 35022 35023
- - 1.20 0.0473 12.7mm 38mm 35024 35025
- 55 1.32 0.0520 1/2 1-1/2 35034 35035
- 54 1.40 0.0550 1/2 1-1/2 35038 35039
- - 1.50 0.0591 13mm 38mm 35046 35047
- 53 1.51 0.0595 1/2 1-1/2 35050 35051
1/16 - 1.59 0.0625 5/8 1-5/8 35054 35055
- - 1.60 0.0630 16mm 41mm 35058 35059
- 52 1.61 0.0635 11/16 1-11/16 35062 35063 DRILLS
- - 1.70 0.0669 17mm 43mm 35066 35067
- 51 1.70 0.0670 11/16 1-11/16 35070 35071
- 50 1.78 0.0700 11/16 1-11/16 35074 35075
- - 1.80 0.0709 17mm 43mm 35078 35079
- 49 1.85 0.0730 11/16 1-11/16 35082 35083
- - 1.90 0.0748 17mm 43mm 35086 35087
- 48 1.93 0.0760 11/16 1-11/16 35090 35091
5/64 - 1.98 0.0781 11/16 1-11/16 35094 35095
- 47 1.99 0.0785 3/4 1-3/4 35098 35099
- - 2.00 0.0787 19mm 45mm 35102 35103
- 46 2.06 0.0810 3/4 1-3/4 35106 35107
- 45 2.08 0.0820 3/4 1-3/4 35110 35111
- - 2.10 0.0827 19mm 45mm 35114 35115
- 44 2.18 0.0860 3/4 1-3/4 35118 35119
- - 2.20 0.0866 19mm 45mm 35122 35123
- 43 2.26 0.0890 3/4 1-3/4 35126 35127
- - 2.30 0.0906 19mm 45mm 35130 35131
- 42 2.37 0.0935 3/4 1-3/4 35134 35135
3/32 - 2.38 0.0938 3/4 1-3/4 35138 35139
- - 2.40 0.0945 19mm 45mm 35142 35143
- 41 2.44 0.0960 13/16 1-13/16 35146 35147
- 40 2.49 0.0980 13/16 1-13/16 35150 35151

www.cobracarbide.com / Cell: 951-280-4700 131