Wiha 28140 TRIWING #4 x #5 Drive-Loc VI Blade Screw Tip 6" Long Germany
Product Description
Wiha 28140 - Tri-Wing Drive-Loc VI Interchangeable Blade #4-#5. High alloy CVM steel, through hardened, hard chrome finish. Over all blade length 150mm/5.9. Blades fit all Drive-Loc VI handles.
CVM or Chrome-Vanadium-Molybdenum steel is a special, high strength, high performance alloy. Chromium improves wear resistance, hardness and corrosion resistance. Vanadium also improves the grain structure for a tougher tool. Molybdenum improves impact resistance as well as increases tensile strength and elasticity to prevent tool breakage and snapping.
Aeronca x 7 1428 all
