Drill Stop Bit Wolfcraft 424575 with adjustable depth stop for controlled drilling

The Wolfcraft drill stop bit with adjustable depth stop is an accessory designed to provide controlled, repeatable drilling depths with standard drills and driver tools. It combines a high-strength bit shank with a collar that can be set to limit penetration, helping to prevent overdrilling and ensuring consistent hole depth across multiple workpieces. The tool is suitable for workshop and on-site use where accurate depth control is required for joinery, fittings and general DIY tasks.

Advantages

The adjustable depth stop offers precise and repeatable depth control without changing drill bits or relying on tape measures. The collar locks securely in place to maintain the selected depth during continuous drilling. The compact design is compatible with common drill chucks and allows fast setup and adjustment, reducing downtime and material waste.

Suitable for

• Woodworking, including drilling for dowels and shelf pins
• Cabinetry and furniture assembly requiring uniform hole depths
• General DIY projects where controlled hole depth prevents damage
• Workshop tasks that need repeatable drilling across multiple pieces

Key specifications

• Adjustable depth stop collar for controlled penetration
• Standard shank compatible with most drill chucks and driver tools
• Designed for repeatable drilling depth in wood and similar materials
• Compact construction for easy handling and quick adjustments

How to use

Mount the bit in the drill chuck and tighten according to the drill manufacturer's instructions. Slide the depth stop collar along the bit to the desired position and lock it in place with the fastening mechanism. Confirm the set depth on a test piece before starting the main workpiece. Operate the drill at an appropriate speed for the material, and periodically check the collar for secure positioning during extended use.

Usage recommendations

Use the Wolfcraft drill stop bit with appropriate drill speeds and steady pressure. For clean holes and prolonged tool life, ensure the bit is sharp and avoid excessive side loads. When drilling through laminated or veneered panels, test on a scrap piece to prevent splintering and adjust the depth stop as needed.