9 Pcs Drill Bit Depth Stop Collar Tool Hex Wrench Safety Drilling Limit Ring with Key

Description It is an essential tool for precise drilling and pay for itself by preventing errors and material waste. The stop collars can be set at any point on the drill bit shaft and it is easy and quick to adjust. It provides exact drilling results by preventing under- or over- drilling. Features - Color: Black. - Material: Steel . - Size: Approx. 2 * 2 * 0.8cm/0.79 * 0.79 * 0.31inch(L * W * H). - It is an essential tool for precise drilling and pay for itself by preventing errors and material waste. - The stop collars can be set at any point on the drill bit shaft and it is easy and quick to adjust. - It provides exact drilling results by preventing under- or over- drilling. - Hardened steel collars with hex set-screws; includes hex key for tightening and loosening collars.