Step Drill Bit 15 Double Fluted 7/8 to 1-3/8-Inch

These Double-Fluted Step Drill Bits provide faster cutting and drilling than single flute bits. The easy-to-read step markings and targets save time when drilling holes. Thick 3/8 inch hex provides a firm positive grip and won t spin out in the drill. Two flutes cut faster and keep bit cooler Fast-starting non-walking drill tip High-visibility silver targets for primary hole sizes Thick 3/8-Inch hex won t round out in the drill chuck for a more positive grip size: 9 x 3.5 x 3.4cm Material:metal colour:black Package Contents: 1 x Step Drill Bit Only the above package content other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.