Magnum 0 to 4 Inch 9 Piece Precision Mechanical Micrometer Tool Set (1012)

Tackle larger engine rebuilds and complex turning projects with this expanded range measurement kit. The Magnum 1012 0 to 4 inch micrometer set covers everything from small fasteners to larger pistons in a single protective case. Featuring a balanced feel and positive locking levers, these micrometers lock in your exact dimensions for reliable verification.

Features

• Zero to four inch total capacity - covers the majority of standard automotive and fabrication sizing needs
• Positive locking levers - holds the spindle tight to preserve a measurement for visual transfer
• Thermally isolated frame plates - prevents body heat from expanding the tool and throwing off critical readings

Common Shop Applications

• Sizing large automotive pistons and crankshaft main journals
• Inspecting final outside diameters on heavy turning projects
• Reverse engineering mechanical components for repair

Specifications

• Measuring Range: 0 - 4 inches
• Material: Precision ground steel with carbide faces
• Dimensions: 14.5 x 8.0 x 2.0 inches (368 x 203 x 50 mm)
• Weight: 4.5 lbs (2.04 kg)
• Supplier MPN: 1068
• KMS Product Code: MAG-1012

Includes

• 0-1", 1-2", 2-3", and 3-4" micrometers
• Required calibration standards and adjustment tools
• Protective storage case

Recommended Shop Add-Ons

• You'll also need: Machinist Square - verifies part geometry before turning and micrometer checks.
• Our engine building experts suggest: Plastigauge - confirms ultimate bearing clearances on critical builds.

Frequently Asked Questions

• Do these need to be calibrated? - They come factory set, but includes calibration standards to verify accuracy before critical jobs.
• Why are there plates on the frame? - The insulated plates keep the heat from your hands from slightly expanding the metal frame.