stop collar for drill bit

Place of Origin:China

Brand Name:SUREALONG

Model Number:DS

...,1/4,5/16,3/8,7/16,1/2,5/8(inch) Hex shank Diameter: 2.5mm Drill Bit Stop Collar is mainly used for fixed limit drilling depth on the drill bit. Works with both standard and brad-point bits, Setscrew type collar will not damage bits. Carbon Steel stops for

Brand Name:Lamboss

Model Number:L1302

Place of Origin:Guangdong, China

...Bit For Woodworking Router Bit Set Woodworking Milling Cutter Remark: All size can be customized Advantage: 1.Precision: Handrail bits are designed with precision in mind, featuring brad-point tips for accurate centering and clean entry holes. 2.Efficiency: Their unique flute design optimizes chip removal, allowing for faster and smoother drilling. 3.Consistent Depth: Built-in depth stops or compatibility with depth collars

Brand Name:Puyang Zhongshi Group

Model Number:4 1/2"~36"

Place of Origin:China

...Collar Non-Rotating Type High Performance BTC LTC API Thread Non-Rotating Float Collar attaches to one or two casing joints above Float Shoe and they are use to stop slurry from flowing back.Non-rotating insert helps to engage the connecting plugs in it and locks the rotation when PDC drill bit...