The DT-109 is a knife-edge wheel measuring 0.366" in diameter by 0.051" in thickness. It is electroplated with 140/170 grit diamond and mounted on a 3/32" shank. Max RPM 60,000 - 120,000. Made in Sweden.
Style | D (Inches) | t (Inches) |
DT-109 | 0.366 | 0.051 |