Grace USA Micro Screwdriver Set 6 pcs. This 6 Pc Set consists of three Micro Phillips #00 #000 #0000 and three matching slotted tips measuring 3/32" 5/64" 1/16". Each screwdriver is constructed of 8650 Chromium-Vanadium steel alloy blades and features a black oxide-finish and is precision made for snug fit between the driver and screw that minimizes the potential for damage to the screw head when torque is applied. Handles are composed of turned Maine hardwood topped off with a nickel-plated steel ferule. 100percent made in specialized factories. Specifications for Grace USA 6 Piece Micro Screwdriver Set: Manufacturer: Grace USA Fabric/Material: USA 8650 Chromium-Vanadium steel alloy Hardwood Quantity: 6 Finish: Black Oxide Package Contents: Grace USA 6 Piece Micro Screwdriver Set MS6 Grace USA GRMS6: Micro Screwdriver Set 6 pcs