Features: <br>1. Screw depth limiter for plasterboard, floor, wood board, plywood, density board, etc. <br>2. Chrome vanadium steel material, high strength and long service life. <br>3. Work with screw bits of 6.35mm shank diameter, built-in magnet makes operation easier. <br>4. Knurled anti-slip design, not easy to slip, convenient to use. <br>5. Equipped with a spring to adjust the depth of screw hole flexibly. <br> <br>Specification: <br>Material: Chrome vanadium steel <br>Bits Shank Diameter: 6.35mm (1/4") <br>Bit Length: 25mm <br>Limiter Length: 65mm <br>Package Weight: Approx. 152g / 5.3oz <br> <br>Package List: <br>1 x Limiter <br>12 x Screwdriver Bits<br>1、1. Screw depth limiter for plasterboard, floor, wood board, plywood, density board, etc. <br>2、2. Chrome vanadium steel material, high strength and long service life. <br>3、3. Work with screw bits of 6.35mm shank diameter, built-in magnet makes operation easier. <br>4、4. Knurled anti-slip design, not easy to slip, convenient to use. <br>5、4. Knurled anti-slip design, not easy to slip, convenient to use.