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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
The biggest advantage of these drill bits from Trak-Star is their unique steel construction
No damage to passing trains
(1) 1-9/16" conformal gage
Digital display stopwatch in a plastic case
Twister Rail Drill Bits - 1-1/16" Cut-Off Wheels Welding The biggest advantage of theseDescription This 1 1 16 hollow (annular) Twister drill bit makes it versatile for drilling rail in maintenance of way applications. It is built from hi speed steel with a titanium aluminum nitride coating, designed to maintain integrity and quality while drilling rail. According to testing by the AAR, these drill bits maintain a temperature around the drilled hole that is only 35 F higher than ambient temperatures. Thanks to the unique design and
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