PRECISION TOOLS CATALOGUE - Trade Tools

thread gauges, radius gauges & spring calipersSCREW PITCH GAUGES167 & 272 SERIES - RADIUS GAUGESQuickly determine the pitch of various threads,these gauges consist of a substantial steelcase with a number of folding leaves at bothends, each leaf having teeth correspondingto a definite pitch, marked on each leaf.S167MCHZ272MAInternational Metric Standard - 60° ThreadsCat No Range of Pitches No of Leaves Pitches In MM Item No156M159M0.25 - 2.50mm0.5 - 11.5mm280.25,0.30,0.35,0.40,0.45,0.50,0.55,0.60,0.65,0.70,0.75,0.80,0.85,0.90,1,1.10,1.20,1.25,1.30,1.40,1.50,1.60,1.70,1.75,1.80,1.90,2,2.500.5,0.75,1,1.10,1.25,1.50,1.75,2,2.50,3,3.50,4,4.50,5,5.50,6,6.50,7,7.50,8,8.50,9,9.50,10,10.50,11,11.50BT072BT282Radii or fillets can be checked or laid outeasier, faster and more accurately with Starrett167 Series Radius Gauges. They are availableindividually and in sets. Each set is furnishedin an attractive case which provides completeprotection and easy, instant selection of theright gauge size for the job.272 Series - An external and internal radius oneach leaf permits both concave and convexsurfaces to be measured. The leaves arespecially shaped for use in any position at anyangle to measure fillets and radii in corners oragainst shoulders. Each leaf is stamped witha radius size and has an eccentric mountingfor clearance between the leaf and the casewhen opened.Whitworth Standard - 55° ThreadsCat No TPI Range No of Leaves Threads Per Inch (TPI) Item No476 3.1/2 - 60 303.1/2,4,4.1/2,5,6,7,8,9,10,11,12,13,14,16,18,19,20,22,24,25,26,28,30,32,36,40,44,48,50,60CY592Cat No Radii Range Increments No of Leaves Item NoS167MCHZ 0.5 - 15mm 0.5mm - 1mm 22 BU402272MA 0.75 - 5mm 0.25mm 18 CJ142272MB 5.5 - 13mm 0.5mm 16 CJ147American National - 60° ThreadsCat No TPI Range No of Leaves Threads Per Inch (TPI) Item No155 2.1/4 - 28 276 4 - 42 30474 4 - 80 28472 4 - 84 512.1/4,2.3/8,2.1/2,2.5/8,2.3/4,2.7/8,3,3.1/4,3.1/2,4,4.1/2,5,5.1/2,6,7,8,9,10,11,12,13,14,16,18,20,24,284,4.1/2,5,5.1/2,6,7,8,9,10,11,11.1/2,12,13,14,15,16,18,20,22,24,26,27,28,30,32,34,36,38,40,424,4.1/2,5,6,7,8,9,10,11,11.1/2,12,13,14,16,18,20,24,27,28,32,36,40,44,48,56,64,72,80First Corner 17 Leaves:4,4.1/2,5,5.1/2,6,7,8,9,10,11,11.1/2,12,13,14,15,16,18Second Corner 17 Leaves:20,22,24,26,27,28,30,32,34,36,38,40,42,44,46,48,50Third Corner 17 Leaves:52,54,56,58,60,62,64,66,68,70,72,74,76,78,80,82,84BS967BG802CY382CY17273, 79 & 83 Series - spring-Typedividers & calipers73B-679B-683B-6Quick adjusting springnut makes fast, accuratesettings.Cat No Size and Approx. Capacity Type Item No83B-4 100mm / 4”BO29883B-6 150mm / 6” Spring DividerBO303With Quick Adjusting83B-8 200mm / 8” Spring NutBO30783B-12 300mm / 12” BO31779B-4 100mm / 4”BN71879B-6 150mm / 6” Outside Spring Caliper BN723With Quick Adjusting79B-8 200mm / 8” Spring NutBN72779B-12 300mm / 12” BN73773B-4 100mm / 4”BN19873B-6 150mm / 6” Inside Spring CaliperBN203With Quick Adjusting73B-8 200mm / 8” Spring NutBN20773B-12 300mm / 12” BN21721