Makita Step Drill Bit 1/4" 4-12mm ( D-46436 ) Harris 300 RPM) covers a wide

300 RPM) covers a wide range of drilling

3mm Shank T shank Application Metal/Medium-thick sheet metal Depth 5mm Width 80mm Height 169mm

The BL1830B is compatible only with Star Protection tools

especially for Curve cuts Round cuts

Makita Step Drill Bit 1/4" 4-12mm ( D-46436 ) Harris 300 RPM) covers a wideHIGHLIGHTS: Bit Diameter: 4 mm 12 mm Type: NZ Overall Length: 65 mm Working Length: 45 mm Shank Type: 1 4" HEX (NZ) PRODUCT FEATURES: Titanium coating Can be used with 1 4" bit holder. Allows you to change bit easier. Recommended > Plastic, Non ferrous metal (Copper, nickel, Zinc), Sheet metal Acceptable > Alloy, Steel, Cast iron WHAT'S IN THE BOX: 1 x Makita Step Drill Bit ( D 46436) 1 4" 4 12mm