DD500X – DRILL DOCTOR INDUSTRIAL 2.5MM – 13.0MM DRILL BIT CAPACITY The DD500X is designed for durability and has the flexibility required to sharpen the largest range and most popular sizes of dull or broken bits-including split points and masonry bits. Increase capacity with optional 3/4” chuck accessory. • One piece alignment system improves precision and adjustability. • Longer jaws hold bit more precisely and jaw guides eliminate jaw twisting on small bits. • User replaceable diamond sharpening wheel design for simple replacement. • Cast aluminium point angle shuttle for added durability. • Sharpens 3/32” – 1/2” drill bits. • Sharpens High-speed Steel Carbide TiN-coated and Masonry bits. • Sharpens both 118° and 135° point angles.