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TRIUMPH TWIST DRILL
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Cutting Tools and Hole Making
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Metalworking Drill Bits
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Extra Length Drill Bits
Extra Length Drill Bits
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Cutting Direction
Right Hand (8)
Decimal Equivalent
0.1250 (1)
0.1875 (1)
0.2500 (1)
0.3125 (1)
0.3750 (1)
0.4375 (1)
0.5000 (1)
0.6250 (1)
Drill Bit Size
1/2 in (1)
1/4 in (1)
1/8 in (1)
3/16 in (1)
3/8 in (1)
5/16 in (1)
5/8 in (1)
7/16 in (1)
Finish
Black Oxide (8)
Flute Length
1-5/8 in (1)
13 in (1)
2-3/4 in (1)
2-5/16 in (1)
3-3/16 in (1)
3-5/8 in (1)
4-1/16 in (1)
4-1/2 in (1)
Item Type
Extra Length Drill Bit (8)
Material
High Speed Steel (8)
Number of Pieces
1 (8)
Overall Length
12 in (7)
18 in (1)
Point Angle
118 deg Point (1)
135 deg Split Point (7)
Series
T12HH (7)
T1813 (1)
Shank Type
Round (8)
System of Measurement
Fractional (8)
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