These bits are made from Titanium Ti-22 Steel which has a melting point of 3
National Coarse Tap Sizes: 6-32
1/4" Double Cut Ball Cutter
TAPS: 4NC40
Drill Hog Drill Bits will out perform and out last any bit you are using now
Drill Hog® 21 Pc COBALT M42 HSSCO Drill Bit Set Drill Index Lifetime Warranty These bits are made fromDrill Hog USA 21 Pc Cobalt Drill Bit Set Includes: 21 Fractional Sizes 1 16" 1 2" 1 16" to 1 4" by 1 64ths 9 32" to 1 2" by 1 32nds 1 16", 5 64", 3 32", 7 64", 1 8", 9 64", 5 32", 11 64", 3 16", 13 64", 7 32", 15 64", 1 4" 9 32", 5 16", 11 32", 3 8", 13 32", 7 16", 15 32", 1 2" Specifications: Solid Cobalt M42 Steel 135 Degree Split Point Prevents "walking" 3 Flat Sides on the Shank Prevents "spin" in the chuck Includes Steel Carrying Case with (3)