Precision ground on all six surfaces Case hardened (HRC 55-60) Surface finish from 6 to 16 microinches Square on all sides to within .0001" 23 holes: 5 tapped 3/8"-16,18 untapped thru holes
Ideal for precision layout and setup. Includes sturdy, molded case.
Order No.
Make
Description
Price
3402-0055
ABS
1-2-3 block set with assessories and case
$55.00
Titanium Nitride Coated
Titanium nitride coated surface provides extra wear and corrosion resistance Precision ground and heat treated to HRC 55-60 Parallel to .0003” on all sides; up to .0003” over allowance for norminal lapping 5 tapped holes 3/8-16 for screw mounting 18 untapped holes drilled through Sold in pairs
Order No.
Make
Description
Price
Sale
3402-0905
ABS
Titanium nitride coated 1-2-3 blocks
$69.00
$50.00
1-2-3 Block Sets
Precision ground and hardened on all six surfaces Case hardened (HRC 55-60) 5 tapped holes 3/8-16 for screw mounting 18 untapped holes Square on all sides to within .0001" (except economy set)
Order No.
Make
Description
Price
Sale
3402-0005
ABS
economy, 1-2-3 block set square on all sides to within .001"
$35.000
$25.00
3402-0055
ABS
1-2-3 block set, with accessories
$45.00
98-422-9
SPI
1-2-3 block set with case
$97.00
98-424-5
SPI
1-2-3 blocks, matched set of 3
$136.00
98-425-2
SPI
wood case for set of 3
$36.00
1-2-3 Blocks With One Hole
For precision grinding, layout, etc. Drilled hole size: .500-.501” Case hardened (HRC 55-60) Accuracy: squareness on all sides to within .0001" and ground finish from 6 to 10 micro inches Dimensions: 1 x 2 x 3”
Order No.
Make
Description
Price
Sale
3402-0054
ABS
matched pairs sold as pair
$49.00
$30.00
Solid 1-2-3 Blocks
Case hardened (HRC 55-60) Accuracy: squareness on all sides to within .0001" and ground finish from 6 to 10 micro inches Dimensions: 1 x 2 x 3”
Order No.
Make
Description
Price
Sale
3402-0058
ABS
matched pairs sold as pair
$45.00
$30.00
2-4-6 Block Set
Blocks measure 2"x4"x6", matched within .0002" Precision ground and hardened on all six surfaces Flatness: .0001" Square on all sides to within .0001" Parallel: .0003" Case hardened (HRC 55-60) 5/8-11 tapped holes for screw mounting