486 SURFACE PLATES • Granite BLACK GRANITE SURFACE PLATES Grade B • No Ledge CRYSTAL PINK GRANITE TOOLMAKERS' FLAT FEATURES: • Meets or exceeds Federal Specification GGG-P-463C. • Harder than steel. • Retains accuracy for years. • Overall accuracy: ±.0003" SIZE 9" x 12" 12 x 18 18 x 24 24 x 36 *Truck ship only. THICKNESS 2" 3 3 4 APPLICATIONS: • For general inspection work throughout the shop. WEIGHT 26 lbs. 75 143 350 ORDER # 57-037-609 57-037-612 57-037-613* 57-037-614* PRICE EACH $53.85 104.37 242.54 471.67 APPLICATIONS: • Well suited for layout work and supplies an easily portable reference for gaging small parts. FEATURES: • Size: 8" x 12" x 2" thick • Overall tolerance: ±.0001" • No ledge. • Small precision surface plates for many inspection and checking uses throughout the plant. • Weight: 20 lbs. MODEL #81803 MODEL #81804 CRYSTAL PINK GRANITE SURFACE PLATES DESCRIPTION Crystal Pink Granite Optional Felt Lined Case MODEL # 81803 81804 Outlasts black granite plates as much as 5 to 1 ORDER # 57-038-005 57-038-008 PRICE EACH $295.98 221.95 APPLICATIONS: • Specified for general inspection work and for working throughout the shop. • The ultimate reference and measuring surface. FEATURES: • Great surface hardness and wear resistance - highest percent of quartz crystals of any granite plate. • Smooth, jewel-like quartz bearing points protect accuracy and finish of both surface and tools used on it. • Available in grade AA upon request. • Meets or exceeds 50 lbs. per square foot load bearing specifications. † Ships direct from factory. 2 Ledge Pink Granite Surface Plates Available, Please See Our Website SPECIFICATIONS: • Starrett Granite Surface Plates meet or exceed U.S. Federal Specification GGG-P-463c, where most others don't. • Accurate for use in metrology laboratories and wear resistant for use in abrasive shop environments. SIZE 12" x 12" 12 x 18 18 x 24 24 x 24 24 x 36 36 x 48 36 x 60 48 x 72 48 x 96 GRADE B - TOOL ROOM - NO LEDGE THICKNESS 4" 4 4 4 6 6 8 8 10 UNILATERAL TOLERANCE .0002" .0002 .00026 .00028 .00034 .0005 .0007 .001 .0015 ORDER # 57-038-010 57-038-015 57-038-025 57-038-030 57-038-035 57-038-045 57-038-050 57-038-060 57-038-065 PRICE EACH $420.10 527.25 1,025.87 1,421.59 2,105.87 4,552.31 4,370.90 6,796.12 9,156.62 GRADE A - INSPECTIONAL - NO LEDGE THICKNESS 4" 4 6 6 6 8 10 10 12 UNILATERAL TOLERANCE .0001" .0001 .00013 .00014 .00017 .0003 .0004 .0006 .0008 ORDER # 57-039-010 57-039-015 57-039-025 57-039-030 57-039-035 57-039-045 57-039-050 57-039-060 57-039-065 PRICE EACH $467.85 610.00 1,256.09 1,549.96 2,527.05 5,151.72 5,030.78 7,529.20 10,984.55 See The Services Menu On Our Website To Request A Quote Online