LENOX Vari-Bit Step Drill Bit , 2 Hole Sizes, 7/8" and 1-1/8" USA Made VB11 Wright Tool Co. High cutting performance with minimum

High cutting performance with minimum effort due to optimum coordination of the cutting edge angle and transmission ratio

Seemes to be various brands

round hole and provides greater control through steps

The quick release insert trigger enables the clamp to be quickly positioned and released

LENOX Vari-Bit Step Drill Bit , 2 Hole Sizes, 7/8" and 1-1/8" USA Made VB11 Wright Tool Co. High cutting performance with minimumLENOX Vari Bit Step Drill Bit , 2 Hole Sizes, 7 8" and 1 1 8" USA Made. Model VB11 # 11 vari bit step drill. Double fluted, 135 degrees fast drill point, HSS construction, 3 sided shank, cuts up to 1 8 inch thick material. Cuts clean burr free holes, eliminates the need for specific sized standard drill bits.