Approved Vendor
Procheck NM52PR123 Tri Block Set, 2 in Length, 1 in Width, 3 in Height, 0.0001 in Squareness, Hardened Steel
Part #STIP33-33-NM52PR123
MFG #NM52PR123
UNSPC #27111800
Country Of Origin : CN
Procheck Tri Block Set, 2 in Length, 1 in Width, 3 in Height, 0.0001 in Squareness, Hardened Steel, Series: PR123, 5 Tapped Holes, 18 Untapped Holes, 55 to 60 HRC Hardness, 0.0001 to 0.0003 in
- 1 2 3 Blocks, (5) Zinc Plated 5/16-18 Socket Head Cap Screws, Hex Key and Shop-Hard-Molded Case
- Ideal for precision layout and setup
- Each block precision ground on all six surfaces
- Surface finish from 6 to 16 micro inches
- Squareness on all sides to within 0.0001 in
- 23 holes: 5 tapped 3/8 in, -16 ; 18 untapped thru holes
- The cross drilling is designed to give minimum weight yet maximum strength
Hardness 55 to 60 HRC Height 3 in Length 2 in Material Hardened Steel Number Of Tapped Holes 5 Number Of Untapped Holes 18 Series PR123 Squareness 0.0001 in Tolerance 0.0001 to 0.0003 in Width 1 in