Top 6 Best Gauge Blocks Machinist Set

81 pc Grade B Steel Gage Block Set with MFG'S certificate. Manufactured under carefully controlled conditions allowing for the highest degrees of accuracy when used at a temperature of 68 degrees F. 20 C.. All gage block sets are assigned serial numbers and accompanied with a certificate of inspection listing the deviation for each block. Each gage block set meets or exceeds federal specification ASME B89.1.9-2002.. Hardened to HRC 64 All gage block sets are made to special standard to resist corrosion and defacement.

Workshop-grade set features 81 individual steel blocks of various sizes. Sizes range from .05 inches all the way up to 4 inches. Includes unique certificate of inspection following ASME B89.1.9 standards. Calibrate measuring equipment with a tolerance of 0.25 m to 0.15 m. Hard-shelled carrying case keeps the blocks organized and protected from contaminants.

Perfect for machinists, woodworkers, metalworkers, and more. Each block measures 3 by 2 by 1 inches in size. Features 5 threaded 38-16 UNC cross-drilled holes. Calibrate equipment, space workpieces, or collect exact measurements. Includes a set of two 1-2-3 blocks.

Durable Construction This block set is made of the finest grade of high carbon chrome steel that has a low coefficient of thermal expansion fully stress relieved and hardened to 65 RC. Accuracy The gage block set is lapped and polished to a very low micro-surface finish they feature a 0.00005 accuracy. 81 Piece Set These gage blocks come with 9 blocks 0.1001 thru 0.1009, steps of 0.0001 49 blocks 0.101 thru 0.149, steps of 0.001 19 blocks 0.050 thru 0.950, steps of 0.050 and 4 blocks 1.000 thru 4.000, steps of 1.000. Set Includes The set of gage blocks includes a deluxe fitted case and certificate of inspection traceable to the National Institute of Standards Technology.

Part 303-5311C. 9 blocks .1001-.1009 in .0001 steps. 49 Blocks .101-.149 in .001 Steps. 19 Blocks .050-.950 in .050 steps. 4 Blocks 1-4 in 1 steps.

Accuracy 0.0001. Hardened to HRC 57-60. 34 diameter, 14-28 I.D.thread. Four connecting screws included, make any length desired. Each block clearly marked for size. Hardened and lapped. Complete in fitted case. 36 piece set including 9 blocks 0.101 to 0.109 by 0.001. 15 blocks 0.050 to 0.190 by 0.010.. 9 blocks 0.200 to 1.000 by 0.100. 1 block 0.0625. 1 block 0.125.. 1 extra block 1.000. 4 screws for connecting spacer blocks and hex keys..

Includes 4 Micrometers with measuring ranges 0 - 1, 1 - 2, 2 - 3, 3 - 4. Super Hard Carbide Tipped. Complete with calibration standards and wrenches. Ratchet handle for precise application of force.. Fitted padded case included.

Complete Set 36 Blocks include 9 pieces 0.1001-0.1009, 9 pieces 0.101-0.109, 9 pieces 0.110-0.190, 4 pieces 0.200- 0.500, 3 pieces 1.000, 2.000, 4.000, and 2 pieces 0.050, 0.100. AS-2 accuracy ensures measurements with a tolerance of - 0.000050.. Durable Material Made of fully seasoned alloy tool steel, hardened to 65 RC for long wear and resistance to stains and rust.. Mirror-Finished Surfaces Ground and micro-lapped measuring surfaces provide a mirror finish for wringability.. Laser Marked Each block is laser marked with the nominal length and serial number and is accompanied by a calibration certificate.. Versatile Applications Perfect for workshop calibration, inspection, dimensional metrology, and tool and cutter inspection..

Perfect for machinists and metalworkers measure angles with maximum precision. Workshop-grade set features 12 individual steel blocks of various angles. Includes 14, 12, 1, 2, 3, 4, 5, 10, 15, 20, 25, and 30-degree hardened-steel blocks. Perfect for setting milling angles or calibrating measuring equipment. Hard-shelled carrying case keeps the blocks organized and protected from contaminants.

Product Dimensions 1 x 2 x 3, 2.1 lbs. weight. 23 holes consists of 5 tapped holes that are 38-16 for clamping and 18 untapped holes. Accuracy with squareness on all sides within .0002 per inch. Hardened and precision Ground on all 6 sides of each block. Cross drilling design gives minimum weight and maximum strength.