5 Pcs 65mm Magnetic Plasterboard Drywall Screwdriver Bits Ph2 Screw 1/4" Hex Shank Depth Stop Descripton: 100% New And High Quality. PH2 Screwdriver Bits For Drywall Screws Automatically Sets Screws To Proper Depth In Drywall These Are Designed To Be Used With Any Power Drill Or Cordless Drill Includes Depth Stop To Limit Screw Penetration & Damage To Board Suitable For Plasterboard Screws Locating And As Drywall Dimpler Bits, Can Matching With Any Power Drill And Cordless Drill For Normal Usage. Depth Stop Design Can Limit Screw Penetration And Damage To Board, More Useful Easy To Install The Drywall Screws, Good Decoration Tools. Depth Setting Bit Tip Offers Screw Feature In A Power Drill, Shock Tool Steel For Maximum Durability Hardened Core For Extra Strength & Reduced Breakage, Heat Treated To Resist Breakage & Wear, To Control Depth Of Screw During Driving Applications. The Drywall Insert Bit Is Designed Specifically For Use With Drywall Screws, With A 1/4" Hex Shank For Use In Bit Holders. Specifications: Material: S2(Tool Steel),Magnetic Item Type: PH2 Colour: As Picture Shank: 1/4" Hex Shank Shank Diameter: Approx 1/4" Total Length: Approx 65mm Application: Plasterboard/Drywall Screws Installation, Etc. Package Included: 5 Pcs Drywall Screwdriver Bit Set 65mm Bits 1/4" Hex Depth Stop