CRL UB2 Unibit 3/16″ – 1/2″ Step Drill Bit

CRL UB2 Unibit 3/16″ – 1/2″ Step Drill Bit

C.R. Laurence UB2 Unibit 3/16″ to 1/2″ Step Drill Bit is an essential tool for any professional seeking precision and versatility in drilling. This innovative drill bit features a unique single flute design that ensures perfectly round holes in materials up to 1/8″ (3.2 mm) thick. With the capability of drilling up to 13 different hole sizes, it eliminates the need for multiple bits, making it a cost-effective choice for various projects. The UB2 Unibit incorporates six cutting steps of progressively larger diameters, allowing for seamless transitions between sizes. Each step not only drills but also automatically deburrs the hole, resulting in clean, finished edges without additional effort. Its design allows for easy hole starting without skidding-ideal for users who may not have center punched the surface. This step drill bit is compatible with a range of materials, including steel, copper, brass, aluminum, and plastics, ensuring that it can handle various applications without chipping or clogging. The reduced round shank measures from 3/16″ to 1/2″ (5 mm to 13 mm), fitting securely in multiple drill types. Upgrade your toolkit with the C.R. Laurence UB2 Unibit for reliable, professional-grade drilling performance.

Unibit 3/16″ to 1/2″ Step Drill Bit

• Perfectly Round Holes in Thin Materials
• Drill Up to 13 Diameters with Just One Drill
• Number of Steps : 6

The CRL Unibit Step Drill uses a unique, single flute design to drill perfectly round holes in materials up to 1/8″ (3.2 mm) thick. Cutting steps of progressively larger diameters make it possible to drill up to 13 different hole sizes with a single bit. Also, the hole is automatically deburred by the cutting edge of the next size up.
Hole starting is easy because it won’t skid across the surface, even without center punching. Designed for use with steel, copper, brass, aluminum, and other thin metals, it can also be used on plastics without chipping or clogging.

Most shipping weights are approximate and have not been verified. If the exact weight is needed in order to determine shipping costs, and shipping costs are required in order for you to complete your order, please request this prior to submitting your order by contacting CRL Customer Service. Product images shown are of the actual product or a close representation. Colors can vary depending on your computer’s video card and on how your monitor’s color is adjusted.

Attributes

Ship via: Can Ship UPS

Brand: Unibit®

Compliance and Restrictions: Warning Reproductive Harm – www.p65warnings.ca.gov

Shank Diameter: 3/16 in. To 1/2 in. (5 mm To 13 mm)

Shank Type: Reduced Round

Shipping Limitations: None

Type: Step