1/2" x 6" High Speed Steel | Extended Length Aircraft Extension Twist Bit | 12-Pack Size:0.5 (1/2") NAS 907B 135-degree split point

NAS 907B 135-degree split point drills on contact eliminating walking along with requiring less force or push

this is a serious work horse that gives a great blend of material removal and wheel life

TORNILLO DE ROSCA GRUESA PARA PAREDES DE YESO CON CABEZA TROMPETA PHILLIP

A thicker wheel for increased life for tough

Hold Weight on 1/2" Drywall: 30 Lbs

1/2" x 6" High Speed Steel | Extended Length Aircraft Extension Twist Bit | 12-Pack Size:0.5 (1/2") NAS 907B 135-degree split pointAircraft extension drill bits made from heat resistant cobalt steel for heavy duty construction application drilling high temperature and high strength alloys. Treated with a bronze oxide for wear resistance and identification. 135 split point design for more rugged and efficient drilling. Made from M42 Cobalt High Speed Steel for excellent wear resistance on high strength materials. For drilling in medium alloyed steel, stainless steel, hardened