Feature(may vary by option.)
●[STEP-SHAPED GROOVE]: Fast chip removal and no sticking, the surface of the drill body is polished. It can automatically deburr holes while drilling to keep the drill bit clean.
●[NON-SLIP HANDLE]: Support the forbidden solid without slipping, the handle is quenched, and the anti-break treatment is strengthened.
●[SCOPE OF APPLICATION]：For iron, steel, aluminum, wood, PV panels, insulation and other operations，Injecting water for cooling while working can effectively prolong the service life of the drill bit.
●[4 SIZES]: M2 Material FOUR Spiral Fluted Step Drill Bits（3/16"、7/8"、1-1/8"、1-3/8"）4 point sizes.
●[BETTER SERVICE]: These versatile drills are designed for your needs,so you can get your work done with confidence and speed using our quality tools! If you encounter problems, please contact us in time.
[1 & 8 -7 & 8 (3 Pcs Set) Step Drill]
[3 & 16 - 1-3 & 8 Step Drill]
Description
