SPI Deluxe Radius and Angle Dresser

Features:

• Positive positioning of the diamond with setting gage on dual purpose, reversible diamond holder included.
• Simple, fast and accurate radius setting by measuring over the twin pins with a micrometer or by inserting gage blocks.
• Inside or outside radius is determined by sliding pin to the right for concave and to the left for concave radii.
• 2 x 90° graduation for combined 180° reading with 6 min vernier.
• One push-pull knob for radius and angle control.
• Diamond sold separately.