44 Benchstone Systems Features & Benefits: 3 - In - 1 Tool & Knife Sharpening Systems – Designed for general sharpening, the IM100 is a mini version of the Multi - Oilstone … containing coarse Crystolon, medium Crystolon, and fine India stones . The IM101, designed to pro - duce the finest edges possible, contains fine India, Soft Arkansas, and Hard Arkansas stones . Both systems come complete with instructions and a 4 ounce container of Norton Oil .   Catalog 5 Pc . 10 Pc . Size Spec . Grit Order No . Price Ea . Price Ea . Price Ea . 4 x 1 Round IB64   INDIA Coarse/Fine NOR85545 $ 19 . 96 $ 18 . 96 $ 17 . 96 4 x 1 - 3/4 x 5/8 JB134   CRYSTOLON Coarse/Fine NOR85440 12 . 69 12 . 06 11 . 42 4 x 1 - 3/4 x 5/8 IB134   INDIA Coarse/Fine NOR85550 12 . 69 12 . 06 11 . 42 5 x 2 x 3/4 JB45   CRYSTOLON Coarse/Fine NOR85445 $ 16 . 55 $ 15 . 72 $ 14 . 89 5 x 2 x 3/4 IB45   INDIA Coarse/Fine NOR85555 16 . 55 15 . 72 14 . 89 6 x 2 x 1 JB6   CRYSTOLON Coarse/Fine NOR85450 $ 19 . 36 $ 18 . 39 $ 17 . 42 6 x 2 x 1 IC6   CRYSTOLON - INDIA Medium/Fine NOR85643 25 . 58 24 . 30 23 . 03 6 x 2 x 1 IB6   INDIA Coarse/Fine NOR85560 19 . 36 18 . 39 17 . 42 6 x 2 x 1 SIB6   INDIA - SOFT ARKANSAS Coarse/ Extra Fine NOR85700 40 . 37 38 . 35 36 . 33 8 x 2 x 1 JB8   CRYSTOLON Coarse/Fine NOR85455 $ 22 . 91 $ 21 . 77 $ 20 . 62 8 x 2 x 1 IB8   INDIA Coarse/Fine NOR85565 22 . 91 21 . 77 20 . 62 11 - 1/2 x 2 - 1/2 x 1 IM2   INDIA - Stone Only    Coarse/Fine NOR85851 $ 42 . 21 $ 40 . 10 $ 37 . 99 12 x 2 - 1/2 x 1 - 1/2 JUM4   CRYSTOLON Cutler’s Stone Coarse/Fine NOR85855 $ 55 . 81 $ 53 . 02 $ 50 . 23 Combination Grit Abrasive Benchstones   Catalog 5 Pc . 10 Pc . Size Spec . Grit Order No . Price Ea . Price Ea . Price Ea .   6 x 2 x 1/2 IM100    3 - In - 1 Tool And Knife Sharpener Coarse /Medium /Fine NOR85356 $ 74 . 72 $ 70 . 98 $ 67 . 25 3 - IN - 1 Tool & Knife Sharpening System Norton Oil Norton Oil is a highly refined lubricating oil specifically formulated for sharpening stone use, but equally ideal for all lubricating jobs . It will not load or “gum - up” sharpening stones . Meets U . S . Pharmacopoeia standards for mineral oil purity; it may