Fowler Sine Bar equipment used with gage blocks is highly recommended for securing a high degree of accuracy in measuring angles for grinder and milling machine set ups.
Both sine and rolls hardened and ground for extreme accuracy.
- Top surface is accurate to .00003" per inch of length. Parallelism: .0004"
- Flange on end of Bars and Plates for resting work
- Both Sine Bars and 5" Sine Plates have holes for mounting/clamping
- Includes fitted case.
- Set includes 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, & 1"
- Both internal and external radii on each tool
- Individually Marked
- Stainless Steel
- Complete in Plastic Pouch
- Made in Japan