INSIZE 3220 Series Inside Micrometer

INSIZE 3220 Series Inside Micrometer

Blade-type inside micrometer with curved, locking spindle and adjustable measuring rods for internal bore and groove measurement. Oil-resistant, sealed construction with carbide-tipped, ratchet-stop head.

Features

• Curved Locking Spindle - Spindle locks into position mid-measurement for increased reading accuracy
• Adjustable Measuring Rods - Interchangeable rods extend the range for different bore sizes
• Carbide Measuring Tips - Wear-resistant carbide contact points for repeated internal measurements
• Ratchet Stop - Consistent measuring force for repeatable internal readings
• Oil-Resistant, Sealed Body - Sealed construction resists cutting oil and workshop dust
• Fitted Storage Case - Supplied in a protective case with rods and accessories

How to Use

• Fit the Correct Rod - Select and fit the measuring rod that matches your bore diameter
• Insert and Rock Gently - Rock the head slightly inside the bore to find the true minimum diameter
• Lock the Spindle - Engage the spindle lock to hold the reading steady for inspection
• Zero on a Setting Ring - Check zero against a setting ring or gauge block before measuring

Specifications

Type: Inside (Blade-Type) Micrometer
Graduation: 0.001mm / 0.001"
Measuring Tips: Carbide
Origin: China