Feature
●【Easy to use and automatic centering】The double action grip is securely attached to the contact plunger and automatically self-centered. Easy to use and maneuverability
●High quality and abrasion resistance and durability: It has high rigidity, excellent abrasion resistance, and is durable. You can use it for a long time
●【Heavy Duty and Ensure Sure Contact Pressure】Both contact ends are made of head treated steel and are precisely polished to ensure enough clearance for the smallest holes. Constant spring tension ensures even contact pressure
●【Wide Range of Application】The telescopic spring plunger within the bore (or groove) is used to detect inner diameter and can be used in conjunction with micrometer or caliper Also works with knurled locking devices. Great for a wide range of occasions
●【Excellent Performance as a Tool】It helps you quickly check holes, slots and dimples up to 6" deep. Provides stable performance and accurate measurements
Description
