stop collar for drill bit

{"title":"8PCS Drill Stop Depth Set Collar Customized Packing for High-End Hardware Performance","imgUrl":"https:\/\/img.chinax.com\/nimg\/a7\/41\/9c3e14a7b7ec847d2cc985b45f3d-200x200-1.jpg","attrs":{"Price":"$0.35 - $0.88\/sets","Brand Name":"SUREALONG","Model Number":"DS","Minimum Order Quantity":"200 sets","Place of Origin":"China","Type":"Core Drill Bit, OEM\/ODM","Use":"Wood Drilling","Product name":"8PCS Drill Stop Depth Set Collar","Material":"Carbon steel","Quality":"ISO9001 Rohs CE 16949","Normal Color":"Black","Hardware":"Allen Wrench","Customized":"Packing, quantity","Work Process":"stamping, welding","Application":"positation Drill head","Size":"3 4 5 6 8 10 12 16","Packaging Details":"Inner Plastic Bag; \r
Outer Standard Carton Box,Or according to customer's requirements.","Port":"Tianjin","Supply Ability":"600000 Piece\/Pieces per Month"}}

{"title":"Customized Lamboss Handrail Bit For Woodworking Router Bit Set Woodworking Milling Cutter","imgUrl":"https:\/\/img.chinax.com\/nimg\/55\/44\/9f40527f0f8d18aee802675dab5f-200x200-1.jpg","attrs":{"Price":"$2-5USD","Brand Name":"Lamboss","Model Number":"L1302","Minimum Order Quantity":"50 pcs","Delivery Time":"7-14 working days","Certification":"ISO9001","Place of Origin":"Guangdong, China","Payment Terms":"T\/T, Western Union, MoneyGram","Supply Ability":"50000 pcs per month","Packaging Details":"Each piece of cutting tool in one tube and or more pieces in a big box. Also packed as request.","Brand":"Lamboss","Product name":"Handrail bit","Advantage":"Safety Enhancement","Level":"Professional Grade","Shank diameter":"1\/2\" 1\/4\" Customized","Size":"Can be Customization","Material":"Imported material","Customized support":"OEM, ODM accepted","Package":"Plastic box, 1 pec\/box","Suitable Materials":"Woodworking, carving","Usage":"Trimming, Plate ripping, Sizing"}}

{"title":"Float Collar Non-Rotating Type High Performance BTC LTC API Thread","imgUrl":"https:\/\/img.chinax.com\/nimg\/d7\/90\/ca5ed60864f907a3f76b8862c632-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Puyang Zhongshi Group","Model Number":"4 1\/2\"~36\"","Minimum Order Quantity":"1","Delivery Time":"depends on quantity","Certification":"API,ISO,QHSE","Place of Origin":"China","Payment Terms":"T\/T, MoneyGram","Packaging Details":"Wooden Box","Type":"Non-rotating","Advantage":"High Performance","API Thread":"BTC,LTC,or as required","Valve":"Single or Double","Corlor":"Blue or as required","Application":"oil and water well cementing tools"}}