Wolfride Drill Bit Stop Collar Set, Drill Bit Depth Stop Collar Set Split Ring Clamping Shaft Collars Drilling Limit Ring 1/2", 7/16", 3/8", 5/16", 1/4", 7/32", 3/16", 1/8"

Wolfride 8Pcs Drill Stop Bit Collar Set Imperial Sizes 1/8", 3/16", 1/4", 5/16", 3/8", 7/16" and 1/2" Split Ring Design Drill Bit Depth Stop Collars with Allen WrenchFeature:1.8 Pcs Drill Stop Bit Collar Set: Imperial sizes 1/8" to 1/2" cover most your drilling needs for woodworking, metalworking, and more2.Accurate Drilling Depths: Includes a wide range of drill stop collars, ensuring you have the perfect size for most drilling depth requirement3.Quick Size Identification: Each drill bit stop collar is color-coded for quick size identification, streamlining your drilling process4.Perfect for Repetitive Drilling: Ideal for projects requiring consistent hole depths, like doweling, cabinetry, and furniture makingSpecifications:Material: High-Quality SteelFinish: Durable and Rust-Resistant CoatingLocking Mechanism: Secure Locking Screw for Accurate Depth ControlEngraved Markings: Laser-Engraved Depth Markings for Easy IdentificationShaft Collars Drill Bits Size:Sizes Standard: ImperialSplit Shaft Collars: 1/2", 7/16", 3/8", 5/16",1/4", 7/32", 3/16", 1/8"Overall Diameter: 12.7mm,11.2mm, 9.6mm, 7.9mm, 6.35mm, 5.6mm, 4.8mm, 3.2mmHex Allen Wrench:Handle Size: 52mm X20mmDiameter: 3mmPackage Includes:8 x Drill Stop Collars1 x Allen Wrench

• 8 sizes shaft collar 1/2", 7/16", 3/8", 5/16", 1/4", 7/32", 3/16", 1/8" (hole diameter) and 3mm allen wrench
• Carbon steel drill depth limiter, features high compressive strength, wear, and rust resistance
• Single opening design, our split ring collar design lends itself to very good holding power, precision positioning and accurate alignment on drill and mill shafts
• Easy to install, use the matching wrench to tightly fix the drilling limit ring on the drill bit to limit the drilling depth
• Used for drilling limit, and prevent over / under drilling, ideal for repeated hole depths