69hrc bi metal hole saw for aluminum

{"cid":"91223751","title":"ODM OBM Bi Metal Hole Saw 32mm Hole Saw For Stainless Steel","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/e4\/ad\/72950d715535e5df6f4900d1a7ea-200x200-1.jpg","attrs":{"Price":"Best Factory Price","Brand Name":"OEM\/ODM\/OBM","Model Number":"M42 Bi-matel hole saw","Delivery Time":"Less Than 45 Days","Place of Origin":"ZHEJIANG,CHINA","Certification":"ISO\/BSCI","Packaging Details":"Double Blister\/Color Paper Box","Payment Terms":"L\/C T\/T","Supply Ability":"400,000 units per month","Arbor Type":"3\/8\" Hex 1\/2\"-20UNF For 14 To 30mm Hole Saw;7\/16\" Hex 5\/8\"-18 UNF For 32 To 210mm Hole Saw","Concentricity tolerance":"Less Than 0.75mm","Cutting Depth":"38mm\/44mm \/47mm","End-face tolerance":"Less Than 0.1mm","Teeth Type":"Variable Pitch Teeth","Hardness":"66-69HRC","Application":"Stainless Steel,nail-embedded Wood, Metal, Aluminium\uff0ccasting Materials, Wood, Plastic Materials, Gypsum Board,ect","Size":"Diameters From 9\/16"}}

{"cid":"91189062","title":"HSS M42 Bi Metal Hole Saw , Yellow Finished Deep Hole Saw For Wood \/ Aluminum","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/1c\/50\/fb05dbb51ffc8633272f521f622a-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"STARRY","Model Number":"14-210MM","Minimum Order Quantity":"200 Piece\/Pieces","Delivery Time":"30DAYS","Certification":"ISO9000","Place of Origin":"JIANG SU CHINA","Supply Ability":"500000 Piece\/Pieces per Month Bi-Metal Hole Saw","Packaging Details":"According customer need","Material":"HSS-M42","Type":"Core Drill Bit","Use":"Metal Drilling","Body Material":"Carbon Steel","Teeth Type":"4\/6 TPI Variable Teeth","Cutting Depth":"38mm or 44mm","Process":"Edge Welded","Name":"HSS-M42 Bi metal hole saw"}}

{"cid":"91169113","title":"1-1\/2 In - 2-1\/2 In Bi-Metal Hole Saw Assorted Kit 7 Pc","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/6a\/d3\/a954c37c777bdf56d4ffe4dc0ad8-200x200-1.jpg","attrs":{"Brand Name":"SawMart,OEM","Model Number":"BHS007","Minimum Order Quantity":"2000","Delivery Time":"20-45days","Place of Origin":"China","Packaging Details":"Blister Card, Metal Box, Plastic Box, Aluminum Box,Customized","Payment Terms":"T\/T,L\/C","Supply Ability":"100000"}}

{"cid":"91222691","title":"17PC Bi Metal Hole Saw Set \/ Hss Hole Saw Cutter Set 64-69HRC","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/5c\/c3\/89f1fb6cf00dc1f941f0b2ab25f3-200x200-1.jpg","attrs":{"Price":"Best Factory Price","Brand Name":"OEM\/ODM\/OBM","Model Number":"17PC Bi-matel hole saw set","Delivery Time":"Less Than 45 Days","Place of Origin":"ZHEJIANG,CHINA","Certification":"ISO\/BSCI","Packaging Details":"Blow molding box","Payment Terms":"L\/C T\/T","Supply Ability":"100,000 units per month","End-face tolerance":"Less Than 0.1mm","Teeth Material":"M3 High Speed Steel (M42 HSS Co8% Is Available)","Size":"5\/8\u201d(16mm),3\/4\u201d(19mm),7\/8\"(22mm),1\u201d(25mm),1-1\/8\"29mm),1-1\/4\u201d (32mm),1-3\/8\"(35mm),1-1\/2\"(38mm),1-3\/4\"(44mm),2\"(51mm),2-1\/4\u201d(57mm),2-1\/2\u201d (64mm),2-11\/16\u201d(68mm),3\u201d(76mm); 2PC Arbors;1PC Adapter;1PC Extension Bar","Runout":"Less Than 0.75mm","Application":"Stainless Steel,nail-embedded Wood, Metal, Aluminium\uff0ccasting Materials, Wood, Plastic Materials, Gypsum Board,ect","HRC of teeth":"64-69HRC","Teeth Type":"Variable Pitch Teeth","Surface Finish":"Painting"}}