Power Tool Accessories » Drill Bits
Triumph Twist Drill Co.

Alignment Reamers

• 1/2” Shank, 3-Flatted Shank (77280 has 3/8 shank)

• High Speed Steel

• Black and Bronze Oxide

• 3 flats on shank prevents slippage in 3-jaw chuck
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Item # SizeUnit Of
Measure
 Material
List for Quote
Expand Table to Show All Columns
TR72280[3/8] Ea. Add
TR72281[1/2] Ea. Add
TR72282[9/16] Ea. Add
TR72283[5/8] Ea. Add
TR72284[11/16] Ea. Add
TR72285[3/4] Ea. Add
TR72286[13/16] Ea. Add
TR72287[7/8] Ea. Add
TR722891” Ea. Add
Item Specifications
x

Item # SizeDecimal EquivalentFlute LengthOverall LengthUnit Of
Measure
 Material
List for Quote
TR72280[3/8].375035 Ea. Add
TR72281[1/2].50003[15/16]5[15/16] Ea. Add
TR72282[9/16].56253[15/16]5[15/16] Ea. Add
TR72283[5/8].62504[1/2]6[9/16] Ea. Add
TR72284[11/16].68754[1/2]6[9/16] Ea. Add
TR72285[3/4].75004[15/16]7 Ea. Add
TR72286[13/16].81254[15/16]7 Ea. Add
TR72287[7/8].87505[3/16]7[1/4] Ea. Add
TR722891”1.0005[3/16]7[1/4] Ea. Add