Feature

●Made of accurate?grade tool steel material and ground on all 6 sides of the block
●Accuracy and squareness on all sides within 0.0002in, which is very accurate
●23 holes includes 5 x 3/8?16 threaded holes for clamping and 18 untapped holes
●The 1-2-3 blocks are important for machinist as industrial equipment accessories
●Matched 23 holes 123 jig is made with fine workmanship, bring exquisite structure


Description

Specification:

Item Type: 1-2-3 Blocks
Accuracy: 0.0002in
Quantity: 1 Pair (2 pcs)
Material: Chrome steel
Color: Silver
Size: Approx. 2.5 x 5 x 7.5cm / 1 x 2 x 3in

Package List:

2 x 1-2-3 Blocks