Achieve high-precision drilling with this 7-piece heavy-duty stainless steel stop collar set designed for uniform hole depth. The split ring design ensures a secure, dependable grip on your drill bits, while integrated size markings enhance workflow efficiency. This professional-grade set includes an Allen wrench for quick installation and easy adjustment.

• Complete 7-Piece Set: Includes assorted sizes (1/8 in. to 1/2 in.) and an Allen wrench for easy installation and adjustment.
• Precision Depth Control: The split ring design allows for accurate control of drilling depth, eliminating over and under drilling.
• Enhanced Workflow: Each collar features clearly marked sizes for quick bit identification and improved efficiency.
• Durable & Non-Marring: Constructed from heavy-duty stainless steel for long-term durability without marring your expensive drill bits.
• Secure Grip: Designed to provide a dependable, tight fit around the drill bit diameter for professional-grade results.