AL Aluminum Medium/Roughing
Bright Finish Bright Finish
ZrN
ZrN
Cut
Overall
Diameter
End Face
Chipbreaker
Chipbreaker
Shank Length Length
D
3 FL
3 FL
3 FL
3 FL
d
I 1
L
Fract. Decimal
SQ
DRT6302503
-- -- -- -- -- -- -- --
DRT6312503
-- -- -- -- -- -- -- --
.015CR DRT6302503015R .030CR DRT6302503030R .060CR DRT6302503060R
DRT6312503015R
1/4
.2500
1/4 3/4 2-1/2
-- --
SQ
DRT6303123
DRT6313123
5/16 .3125 5/16 13/16 2-1/2
.030CR DRT6303123030R .060CR DRT6303123060R
DRT6313123030R
--
1
2-1/2
SQ
DRT6303753
DRT6313753
1 2-1/2 .030CR DRT6303753030R DRT6453753030R DRT6313753030R DRT6463753030R 1 2-1/2 .060CR DRT6303753060R -- -- -- 1-1/8 3 SQ DRT6353753 -- DRT6363753 -- 1-1/8 3 .030CR DRT6353753030R DRT6553753030R DRT6363753030R DRT6563753030R -- 1-1/4 3 .030CR DRT6305003030R DRT6455003030R DRT6315003030R DRT6465003030R 1-1/4 3 .060CR DRT6305003060R -- -- -- 1-1/4 3 .090CR DRT6305003090R -- -- -- 1-1/4 3 .120CR DRT6305003120R -- -- -- 2 4 SQ DRT6355003 -- DRT6365003 -- 2 4 .030CR DRT6355003030R DRT6555003030R DRT6365003030R DRT6565003030R 1-1/4 3 SQ DRT6305003 -- DRT6315003 1-1/4 3-1/2 -- 1-1/4 3-1/2 .030CR DRT6306253030R DRT6456253030R DRT6316253030R DRT6466253030R 1-1/4 3-1/2 .060CR DRT6306253060R -- -- -- 1-1/4 3-1/2 .090CR DRT6306253090R -- -- -- 1-1/4 3-1/2 .120CR DRT6306253120R -- -- -- 2-1/4 5 SQ DRT6356253 -- DRT6366253 -- 2-1/4 5 .030CR DRT6356253030R DRT6556253030R DRT6366253030R DRT6566253030R 2-1/4 5 .030CR DRT6351003030R DRT6551003030R DRT6361003030R DRT6561003030R SQ DRT6306253 -- DRT6316253
3/8 .3750 3/8
1/2
.5000
1/2
5/8 .6250 5/8
Optional Chipbreaker Style
Steel Stainless Steel Cast Iron Non-Ferrous High Temp. Alloys Hardened Steel
• Variable Pitch To Reduce Chatter • Ultra Premium Carbide Grade • Bright & ZrN Coated • 36 Degree Helix • For Medium & Roughing Jobs
• Square End, Corner Radius • Cylindrical Margin Provides Stability • Chipbreaker Within Flute Design • O/D Chipbreaker Available • High Polished Finish
Shank Tolerance: +0.0000”/-0.0004” Diameter Tolerance: +0.0000”/-0.0004”
ZrN (Zirconium Nitride) Pale Yellow Color; Provides high lubricity & higher heat resistance to improve tool life over Bright Finish for machining Aluminum & Non- Ferrous materials
AL
32
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