Double Ended Ball Nose GP General Purpose Solid Carbide End Mills Diameter Cut Overall End Face Bright Finish TiALN D Shank Length Length 2 FL 4 FL 2 FL 4 FL Fract. Decimal d I 1 L 1/32 .0313 1/8 1/16 1-1/2 Ball Nose DRT3070312 DRT3070314 DRT3080312 DRT3080314 3/64 .0469 1/8 3/32 1-1/2 Ball Nose DRT3070462 DRT3070464 DRT3080462 DRT3080464 1/16 .0625 1/8 1/8 1-1/2 Ball Nose DRT3070622 DRT3070624 DRT3080622 DRT3080624 3/32 .0938 1/8 3/16 1-1/2 Ball Nose DRT3070932 DRT3070934 DRT3080932 DRT3080934 7/64 .1094 1/8 7/32 1-1/2 Ball Nose DRT3071092 DRT3071094 DRT3081092 DRT3081094 1/8 .1250 1/8 1/4 1-1/2 Ball Nose DRT3071252 DRT3071254 DRT3081252 DRT3081254 5/32 .1563 3/16 5/16 2 Ball Nose DRT3071562 DRT3071564 DRT3081562 DRT3081564 7/16 3 DRT3181562 DRT3181564 DRT3191562 DRT3191564 3/16 .1875 3/16 5/16 2 Ball Nose DRT3071872 DRT3071874 DRT3081872 DRT3081874 1/2 3 DRT3181872 DRT3181874 DRT3191872 DRT3191874 7/32 .2188 1/4 3/8 2-1/2 Ball Nose DRT3072182 DRT3072184 DRT3082182 DRT3082184 9/16 4 DRT3182182 DRT3182184 DRT3192182 DRT3192184 1/4 .2500 1/4 1/2 2-1/2 Ball Nose DRT3072502 DRT3072504 DRT3082502 DRT3082504 5/8 4 DRT3182502 DRT3182504 DRT3192502 DRT3192504 9/32 .2813 5/16 1/2 2-1/2 Ball Nose DRT3072812 DRT3072814 DRT3082812 DRT3082814 5/16 .3125 5/16 1/2 2-1/2 Ball Nose DRT3073122 DRT3073124 DRT3083122 DRT3083124 3/4 4 DRT3183122 DRT3183124 DRT3193122 DRT3193124 3/8 .3750 3/8 9/16 2-1/2 Ball Nose DRT3073752 DRT3073754 DRT3083752 DRT3083754 3/4 4 DRT3183752 DRT3183754 DRT3193752 DRT3193754 7/16 .4375 1/2 9/16 2-3/4 Ball Nose DRT3074372 DRT3074374 DRT3084372 DRT3084374 7/8 4 DRT3184372 DRT3184374 DRT3194372 DRT3194374 1/2 .5000 1/2 5/8 3 Ball Nose DRT3075002 DRT3075004 DRT3085002 DRT3085004 1 4 DRT3185002 DRT3185004 DRT3195002 DRT3195004 9/16 .5625 5/8 11/16 3-1/2 Ball Nose DRT3075622 DRT3075624 DRT3085622 DRT3085624 5/8 .6250 5/8 11/16 3-1/2 Ball Nose DRT3076252 DRT3076254 DRT3086252 DRT3086254 1-1/2 6 DRT3186252 DRT3186254 DRT3196252 DRT3196254 3/4 .7500 3/4 7/8 4 Ball Nose DRT3077502 DRT3077504 DRT3087502 DRT3087504 1-1/2 6 DRT3187502 DRT3187504 DRT3197502 DRT3197504 * Double Ended tools under 1/4” Diameter have Round Shanks. 1/4” diameter & larger have Weldon Shanks.
Steel Stainless Steel Cast Iron Non-Ferrous High Temp. Alloys Hardened Steel GOOD OK NOT OPTIMAL
• Ball Nose • 2 & 4 Flute
• General Purpose • Micrograin Carbide 10% • Bright & TiALN Coated • Variety of Lengths
• 30 Degree Helix • Fractional Sizes
Shank Tolerance: +0.0000”/-0.0004” Diameter Tolerance: +0.0000”/-0.0020”
TiALN (Titanium Aluminum Nitride) - Blue/Grey Color; Provides better abrasion resistance & higher heat resistance to improve tool life over Bright Finish
GP
14
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