Frac/Self-Starting, Single Hole - 1 7/32In - Unibit

The Unibit UN14 Frac/Self-Starting Single Hole drill bit offers a professional-grade solution for creating precise and durable 1 7/32-inch holes in demanding automotive and industrial settings. This self-starting tool is engineered to eliminate the need for pilot holes, streamlining workflows and enhancing efficiency for critical installation and fabrication tasks.

Key Features

• Efficient, Skid-Free Starts: The non-skid tip ensures precise drilling without walking or requiring center punching, providing secure starts on flat, curved, or irregular surfaces.
• True Round Holes: A single-fluted cutting edge is specifically engineered to consistently produce true round holes, offering enhanced control and a clean finish essential for proper component fitment.
• Industrial-Grade Durability: Constructed from hardened high-speed molybdenum steel and expertly heat-treated, this drill bit provides extended tool life and robust durability under demanding professional use.
• Secure Chuck Grip: The 3-flatted shank design helps prevent slipping in drill chucks, enhancing both safety and drilling efficiency for reliable operation.

Applications

This versatile drill bit is commonly utilized by professional technicians and mechanics for creating precise 1 7/32-inch holes in panels, chassis, and various enclosures. It is particularly suitable for installing oil-tight switches, conduit knockouts, and electrical components where a specific hole size is critical for proper fit and function. The UN14 can be used across a wide range of materials including mild steel, copper, brass, aluminum, plastic, and laminates, making it an ideal choice for automotive, machinery, and industrial control panel fabrication.

Specifications

• Hole Size: 1 7/32 inches (31.0 mm)
• Shank Size: 1/2 inch
• Material: Hardened high-speed molybdenum steel