Tubular Extension Sets - Pipe Type

Each set consists of inside micrometer head and a series of extension pipes of different length, which are hardened, ground, micro-lapped and heat insulated. Satin chrome finished head with positive locking clamp and carbide measuring faces. All sets include micrometer head. Accuracy: Micrometer head stroke: 25mm (1"). Graduation: 0.01mm (.001"). Instrument Error: /-(3qty of rod L/50) mu m. L Maximum measuring length

Series 139

Enamel Finish Interchangeable Anvil Micrometers

With one-piece carbide tip spindle and interchangeable hardened anvils with ground threads. Micro-lapped anvil and spindle faces, perforated frame with enamel finish. Supplied with standards, ratchet stop, positive locking clamp and supplied in a wooden or plastic (depending on size) storage case. Accuracy: Flatness: 0.6mm up to 300mm, 1.0mm up to 300 - 1000mm. Parallelism: (2L/100)mm (fraction rounded down.) Instrument Error: /-(4L/75)mm (fraction rounded up.) L maximum measuring length.

Series 104

Micrometer Setting Standards

For zero adjustment of outside micrometers. Accuracy: Flatness: within 0.3 mu m. Parallelism: within 2 mu m

167 Series (Micrometer NOT included)

Enamel Finish Interchangeable Anvil Micrometers

With one-piece carbide tip spindle and interchangeable hardened anvils with ground threads. Micro-lapped anvil and spindle faces, perforated frame with enamel finish. Supplied with standards, ratchet stop, positive locking clamp and supplied in a wooden or plastic (depending on size) storage case. Accuracy: Flatness: 0.6mm up to 300mm, 1.0mm up to 300 - 1000mm. Parallelism: (2L/100)mm (fraction rounded down.) Instrument Error: /-(4L/75)mm (fraction rounded up.) L maximum measuring length.

Series 104

Interchangeable Rod Type

These are lightweight, well balanced and rigid. Satin-chrome finish with hardened, ground and lapped measuring screw. Each micrometer of less than 300mm (12") is supplied with convenient handle to reach into deep holes. The set also includes spacing collar, a series of precision measuring rods and a dull chrome plated micrometer head. Spacing collars are designed for making up for the limited stroke of the micrometer head. Each rod marked with length. Easily reset - adjustment positive and permanent. Anvil is made from high grade steel, hardened, precision ground, micro-lapped and adjustable. Spanner wrench supplied with each micrometer. Accuracy: Instrument Error: /-(6L/50) mu m; L maximum measuring length

Series 141

Enamel Finish Interchangeable Anvil Micrometers

With one-piece carbide tip spindle and interchangeable hardened anvils with ground threads. Micro-lapped anvil and spindle faces, perforated frame with enamel finish. Supplied with standards, ratchet stop, positive locking clamp and supplied in a wooden or plastic (depending on size) storage case. Accuracy: Flatness: 0.6mm up to 300mm, 1.0mm up to 300 - 1000mm. Parallelism: (2L/100)mm (fraction rounded down.) Instrument Error: /-(4L/75)mm (fraction rounded up.) L maximum measuring length.

Series 104

Blade Micrometers - Satin Chrome Finished Frame

For the measurement of narrow grooves in forming tools, shaft diameters, keyways, splines, etc. The spindle is non-rotating, the anvils hardened and precision lapped. Made of forged steel the frame is fitted with heat plates. The sleeve and thimble are satin finished. Blade thickness: 0.030" (0.75mm). Measuring Depth: 0.25" (6.5mm). Parallelism: 0.00012"/3mm up to 2"/50mm. (3L/100)mm, (0.000120.00004L/4)" for models over 2"/50mm. Graduation: 0.0001" (0.01mm). Blade dimensions: a: 0.256" (6.5mm), b: 0.236" (6mm), c: 0.030" (0.75mm). Accuracy: /-3mm for up to 75mm, /-4mm for 75-100mm

122 Series

Accuracy:
3mm for up to 75mm.
4mm for 75 - 100mm.

Micrometer Heads

Standard end, spherical end & reverse reading.
Accuracy:
Metric: ±2µm. Graduation: 0.01mm.
Imperial: ±0.0001". Graduation: 0.001".

Series 148

Interchangeable Rod Type

These are lightweight, well balanced and rigid. Satin-chrome finish with hardened, ground and lapped measuring screw. Each micrometer of less than 300mm (12") is supplied with convenient handle to reach into deep holes. The set also includes spacing collar, a series of precision measuring rods and a dull chrome plated micrometer head. Spacing collars are designed for making up for the limited stroke of the micrometer head. Each rod marked with length. Easily reset - adjustment positive and permanent. Anvil is made from high grade steel, hardened, precision ground, micro-lapped and adjustable. Spanner wrench supplied with each micrometer. Accuracy: Instrument Error: /-(6L/50) mu m; L maximum measuring length

Series 141

Mechanical Tube Micrometers - Enamelled Frame

For measuring wall thickness, collars, tubing etc. checking dimensions from inside holes to outside edges. Measuring faces are carbide tipped, anvil and spindle are hardened, precision ground and micro-lap finished. Glare-free satin chrome sleeve and thimble, ratchet stop and positive locking clamp. Instrument Error: /-3mm.

Series 115

One Spherical Face Type