Features:
• Designed for durability and has the flexibility required to sharpen the largest range of dull or broken bits from 1/2" to 3/4" bits. The precision, accuracy, and durability of the DD750X, due to its metal core, makes this an ideal model for the pro audience.
• Sharpens standard-twist bits from 3/32"- 3/4" with a single, convenient chuck
• Sharpens high-speed steel, masonry, carbide, cobalt, TiN-coated, and split-point bits
• Creates split-point bits from standard bits
• One-piece alignment system improves precision, and adjustability
• Longer jaws hold bit more precisely and jaw guides eliminate jaw twisting on small bits
• Features a durable, metal split-point port designed to reduce oversplitting
• Adjustable Material Take-Off lets you set the amount of material taken off based on the amount of damage on the bit
• Custom Point lets you adjust the point angle from 115° to 140° 
• Quick Change diamond sharpening wheel means no tools are needed to change worn or different grit wheels
• Variable Alignment lets you adjust chisel and relief angles to customize your bits to suit your drilling application.
• 3 Year Warranty.