Titanium Nitride finish causes less friction which increases speed and increases product life by 6X
New SpeedPoint tip provides 6X faster initial penetration time than before, and eliminates the need for center punching
Single-fluted cutting edge assures true round holes, and allows greater control with less vibration
Coating: Titanium Nitride; Material(s): Steel; Drill Bit Range [Max]: 7/8; Drill Bit Range [Min]: 3/16".
Get it all done with one when you choose Unibit® stairstep bits
Single-flute cutting edge provides precise depth control though all size steps
Shank's flat side surface ensures slip-free chuck lock-down
Blunt-tip, hole-enlarging bit may be used on stainless steel, copper, brass, aluminum, plastic, laminates and wood
Material(s): Steel; Drill Bit Range [Min]: 1/2; Drill Bit Range [Max]: 1".
Accurate drilling without center punch
Laser-etched markings for easy identification
High speed steel features a black shank and gold flute
Split Point begins drilling immediately, minimizing bit "walk"
Coating: Black Oxide/Gold Oxide; Material(s): Steel; Size: 3/16".
For use in 1/2" drill chucks
Three-flatted shank for secure grip
Coating: Black Oxide; Material(s): Steel; Size: 11/16" On 1/2" Reduced Shank.
1-piece fluted sleeve construction
Ball trust bearing reduces friction in chuck closing mechanism
Through-hardened sleeve teeth, nose, and keyholes for wear resistant
Maximizes gripping force and drilling accuracy
Treated to ensure thread life and high gripping surface hardness
Jaws center-ground for absolute straightness and alignment
Material(s): Steel; Drill Bit Range [Max]: .50; Drill Bit Range [Min]: .040".
Heavy-duty web construction for strength and durability
135º split point begins drilling immediately, minimizing bit "walk"
Coating: Black Oxide; Material(s): Steel; Size: 7/64".
Drill a range of holes without changing bits when you equip with a stairstep bit
SpeedPoint tip penetrates quickly and cleanly without the walking issues common among alternative point designs
Patented single-flute edge provides precise depth control though all size steps
Hex-shaped shank enables secure, slip-free lock-down
Self-starting bit may be used on stainless steel, copper, brass, aluminum, plastic, laminates and wood
Material(s): Steel; Drill Bit Range [Max]: 3/4; Drill Bit Range [Min]: 1/4".