Precision Inspection Set The 3 most commonly machinist inspection tools in one great package 6 Stainless Steel Caliper Features fully hardened frame and satin chrome finish 1 Outside Micrometer with carbide tipped anvils and ratchet stop 0-1 in 0001 Grad and 6 Stainless Steel Rule all Fitted in a plastic box Features: Dial Caliper Measure 0-6 @ 0001 Graduations Shock Proof Stainless Steel Hardened Micrometer Measures 0-1 @ 00001 Graduations Carbide Tipped Anvil Ruler Measures 0-6 Stainless Steel Hardened