Shinwa 10" Aluminum Sliding Bevel Gauge auger bits These have a squareness that

These have a squareness that is typically close to Accuracy Class 0 to DIN 875 which is equivalent to a squareness of about 0

One edge of the dog head is slightly curved and angled at 2 degrees to allow it to bite into the wood being held

This 500 grit (29

Overall sizes range in length from 9 7/8 to 12 inches

Shinwa 10" Aluminum Sliding Bevel Gauge auger bits These have a squareness thatThis 10" aluminum sliding bevel gauge is made by Shinwa in Japan. The stainless steel blade is 10" long and can be set at angles between 0and 180. The locking knob is recessed in the end which keeps it out of the way and allows the gauge to be used on either side. A good value in a 10" sliding bevel gauge with very good locking mechanism.