Hole Gauge Set, 1/8" to 1/2" Range Telescoping Bore Gauge, 4 Pcs Full Round Ball Type Small Telescopic Gage, High Precision (1/8" to 1/2")

Specifications： - Sizes: Gages Range 1/8" - 1/2".( 1/8" - 1/5"; 1/5" - 3/10"; 3/10" - 2/5"; 2/5" - 1/2") - Material: It is made of carbon steel with chrome plating on the surface. Features： 1. Those gages are used with an outside micrometer for measuring inside diameter of bores and are extra long for gaging deep and shallow holes, slots and similar workpieces. 2. The gaging surface of each piece is fully hardened to insure long tool life. Package Included： Includes 4 pcs hole gauge in one set, with vinyl case.

• Gages Range: 1/8" - 1/2" , Stainless Steel Construction. 4 sizes of gages are supplied in a fitted case. 1/8" - 1/5"; 1/5" - 3/10"; 3/10" - 2/5"; 2/5" - 1/2".
• Material: It is made of carbon steel with chrome plating on the surface. The surface of the hole gauge is smooth and the probe curvature is good. Its surface is nickel-plated, bright and has a long service life.
• How to Use: Hole gage expands in a hole to be measured, which locks in place and then removed to determine final hole size using a micrometer or calipers.
• Widely Use: Four small hole gauges fit for gaging deep and shallow holes, slots, and etc. The hole gauges are used to measure small holes, slits and grooves.
• Package Included: Includes 4 pcs hole gauge in one set, with vinyl case.