Grade 6 (3) Grade 8 (52) Grade A-E (2) Grade BD (25) Grade MGD (25) Grade TSS (7) Grade VSS (2) GT730 (1) H1 (1) H10T (5) H13A (1) H5006 (28) H5008 Exxtral Silver (7) H5009 (41) Hard Back (4) Hazardous Materials (4) HB (51) HCK10 (2) Heavy (6) Heavy Duty (198) Heavy Duty (Greater tha. (1) Heavy Duty/Hospital (2) Heavyweight (6) High Grade (27) High Industrial (1) High Performance (250) High Precision (2) High Speed Steel (39) High Strength (993) High Temperature (9) Horizontal (101) Horizontal Postforming (105) Hospital (55) Hospital Grade (4) Hospital Grade Fed. Spe. (17) Hospital Grade Federal . (6) HSS (8) HSS-E (5) HT200 (4) HWK15 (1) IC656 (3) In-line Filter (1) IN1030 (9) IN2005 (14) IN2006 (1) Individual (6) Industrial (396) Industrial/Commercial (11) Industrial/Hospital (2) Industrial/Specification (13) Instrumentation (4) Intenss PRO (6) Intenss PRO-DIE (10) ISO 150 (3) ISO 150/NLGI 2 (1) ISO 220 (3) ISO 320 (2) ISO 320/SAE 80W-140 (3) K-5 (1) K10, K05, K10 (3) K15 (4) K20 (1) K20, K15, K15 (4) K20F (8) K30F (188) K30F-DCF (1) K45F (4) L9 (1) Level 2 (2) Light Duty (7) Light Duty (1.6 to 1.9 . (5) Lightweight (2) Low Carbon (40) Low Density (1) M-7 (2) M2 (9) M20, M15, M25 (2) M30, M35, M25 (6) M30, M35, M30 (3) M40 (2) M40, M30, (2) M40, M30, M30 (2) M42 (9) Marine (26) Matrix II (16) MDS-Filled (35) Meat Cutter (16) Medical (16) Medium (407) Medium Grit (80) Medium Weight (2) Medium-Duty (19) Mediumweight (39) Meets Z87.1 ANSI Specif. (1) MG 160 (5) MGD (8) Micro Grain (267) Micro Grain Carbide (20) Micrograin (3) Micrograin Carbide (34)