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81 PCS/SET SQUARE GAGE BLOCK SET w.NIST Equivalent certificate, GRADE B

81 PCS/SET SQUARE GAGE BLOCK SET w.NIST Equivalent certificate, GRADE B.
Description: 81 pcs/set steel precision SQUARE gage block set, grade B--w. tollerance of 50 millionth of inch. All block mirror polished, with serial number and size, WITH GAGE HOLE Complete with NIST equivalent certificate of calibration showing deviation of each block. Meets or exceed Fed. Spec. GGG-G-15C and Conform to MIL-STDD-45662A.
9 blocks: .1001" - .1009" in .0001" steps 49 blocks: .101" - .149" in .001" steps 19 blocks: .050" - .950" in .050" steps 4 blocks: 1.000" - 4.000" in 1.000" steps Fitted in heavy duty and precision made wooden box..

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 are 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.
All gage block sets are made to special standard to resist corrosion and defacement.

[Packing]: 81 Pieces. 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.
[Material]: Set made of fully seasoned alloy tool steel with hardened to 65 RC to provide both long wear and resistance to stains and rust.
[Instructions]: Blocks manufactured under carefully controlled conditions, allowing for the highest degree of accuracy when used at room temperatures of 68 degrees F (20 degrees C).
[Grade]: All gage block sets are certified by an accredited ISO-17025 Gage lab with long form certification. Individual serial numbers on each block, regardless of grade.
[Application]: Gage blocks are commonly used to calibrate fixtures and precision instruments in workshop, inspection, and dimensional metrology applications, to inspect tools such as mounting tools, cutters, fixtures, and mechanical parts, and in the gage manufacturing process itself. Grade B gage blocks are commonly used in workshops for calibrating and inspecting mounting tools and cutters.

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.
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.

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 are accompanied with a certificate of inspection listing the deviation for each block.
All gage block sets are made to special standard to resist corrosion and defacement.

Dillon Case Gage 45 ACP, Case Gage, reloading equipment, reloading parts, reloading accessories, 45 ACP case gage.

Grade 0 gage block supplied with a Mitutoyo certificate of inspection that the block meets American Society of Mechanical Engineers (ASME) B89.1.9-2002 standard for flatness, length, parallelism, and surface finish.
High-carbon, high-chrome steel provides high hardness and wear resistance.
Nominal length (in inches) indicated with laser-etched, black characters.
Identification number etched in block for traceability.

Grade AS-2 gage block supplied with a Mitutoyo certificate of inspection that the block meets American Society of Mechanical Engineers (ASME) B89.1.9-2002 standard for flatness, length, parallelism, and surface finish.
High-carbon, high-chrome steel provides high hardness and wear-resistance.
Nominal length (in inches) indicated with laser-etched, black characters.
Identification number etched in block for traceability.

Grade AS-1 gage block supplied with a Mitutoyo certificate of inspection that the block meets American Society of Mechanical Engineers (ASME) B89.1.9-2002 standard for flatness, length, parallelism, and surface finish.
High-carbon, high-chrome steel provides high hardness and wear-resistance.
Nominal length (in inches) indicated with laser-etched, black characters.
Identification number etched in block for traceability.

Grade 0 gage block supplied with a Mitutoyo certificate of inspection that the block meets American Society of Mechanical Engineers (ASME) B89.1.9-2002 standard for flatness, length, parallelism, and surface finish.
High-carbon, high-chrome steel provides high hardness and wear resistance.
Nominal length in metric [millimeter (mm)] units indicated with laser-etched, black characters.
Identification number etched in block for traceability.

Grade AS-1 gage block supplied with a Mitutoyo certificate of inspection that the block meets American Society of Mechanical Engineers (ASME) B89.1.9-2002 standard for flatness, length, parallelism, and surface finish.
High-carbon, high-chrome steel provides high hardness and wear-resistance.
Nominal length in metric [millimeter (mm)] indicated with laser-etched, black characters.
Identification number etched in block for traceability.

Grade 0 gage block supplied with a Mitutoyo certificate of inspection that the block meets American Society of Mechanical Engineers (ASME) B89.1.9-2002 standard for flatness, length, parallelism, and surface finish.
High-carbon, high-chrome steel provides high hardness and wear-resistance.
Square base for accurate wringing, to attain a height reference standard, and to make a dedicated inspection jig.
Nominal length (in inches) indicated with laser-etched, black characters.
Identification number etched in block for traceability.