Aircraft Jobber Length Drills Wire Gauge Sizes
![Aircraft Jobber Length Drills Wire Gauge Sizes Aircraft Jobber Length Drills Wire Gauge Sizes](images/300SB.jpg)
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Heavy Duty Web Construction
Type “B” drills are made with a heavy web construction and may be used with heavier
feeds in harder materials. Because of torsional strength and a 135° split point, this drill is
popular in hand held drilling applications to reduce breakage and eliminate skidding or walking.