5/16" (.3125) diameter. Zero-degree rake, a 90-degree point, and parabolic cutting flutes to drill through Plexiglas, and acrylic plastics without binding or "breaking out."
Spring back dimple dies are precision CNC machined from aircraft quality heat treatable stainless steel & heat treated to Rockwell C42/46. Spring back angles on both dies make a superior dimple.
This compass screwdriver is totally non-magnetic and features a hex aluminum handle with stainless steel blade insert . It is stronger than brass or all-aluminum tools. Also great for other applications where you need a small blade screwdriver.
At only 6" long, our new Mini Die Grinders are small enough to fit comfortably in your hand, yet has all of the speed and power of the bigger models. Manufactured from top quality parts and features full ball bearing supports.
Also called a "Screw Knocker", "Woodpecker", or "Nut Buster", this is used o remove screws, bolts, nuts, etc. that are corroded or cannot be loosened by conventional methods. 4" long.