GP Solid Carbide Drill/Mill 90 Degree
Bright Finish
TiALN
Diameter
Cut
Overall
End Face
Shank
Length Length
D
2 FL
4 FL
2 FL
4 FL
Fract. Decimal
d
I 1
L
1/8
.1250
1/8
1/2 5/8 3/4 7/8
1-1/2 90 Degree DRT3901252 DRT3901254 DRT3911252 DRT3911254
3/16 .1875 3/16
2
90 Degree DRT3901872 DRT3901874 DRT3911872 DRT3911874
1/4
.2500
1/4
2-1/2 90 Degree DRT3902502 DRT3902504 DRT3912502 DRT3912504 2-1/2 90 Degree DRT3903122 DRT3903124 DRT3913122 DRT3913124 2-1/2 90 Degree DRT3903752 DRT3903754 DRT3913752 DRT3913754 2-3/4 90 Degree DRT3904372 DRT3904374 DRT3914372 DRT3914374
5/16 .3125 5/16 3/8 .3750 3/8 7/16 .4375 7/16
1 1 1
1/2
.5000
1/2
3
90 Degree DRT3905002 DRT3905004 DRT3915002 DRT3915004
5/8 .6250 5/8
1-1/4 1-1/2
3-1/2 90 Degree DRT3906252 DRT3906254 DRT3916252 DRT3916254
3/4
.7500
3/4
4
90 Degree DRT3907502 DRT3907504 DRT3917502 DRT3917504
• General Purpose • Micrograin Carbide 10% • Bright & TiALN Coated • 1 Tool Does Many Operations
• 90 Degree End • 2 & 4 Flute • 30 Degree Helix • Fractional Sizes
• Chamfering • Drilling • Countersinking • Milling
Engraving Tools 30 Degree
• General Purpose • Micrograin Carbide 10% • TiALN Coated • 30 Degree Engraving • 3 Tip Sizes Available
TiALN
Tip
Cut
Overall
End Face
Diameter Shank Length Length
1 FL
D
d
I 1
L
.005 .010 .020
DRT340250005 DRT340250010 DRT340250020
1/4 1/2 2-1/2 30 Degree
• General Purpose • Micrograin Carbide 10% • TiALN Coated • 145 Degree Spot Drill • Allows High Performance
Spot Drills 145 Degree Cut Overall End Face
TiALN
Diameter Shank Length Length
2 FL
D
d
I 1
L 3 3 4 4 4
1/4 3/8 1/2 5/8 3/4
1/4 1/2 3/8 3/4
DRT3412502 DRT3413752 DRT3415002 DRT3416252 DRT3417502
Drills to Center Properly With- out Damaging Their Outside Edge
1/2 5/8
1 1
145 Degree
3/4 1-1/8
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
15
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