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Proper Cutting Speeds and Pressures of Power Hack Saw Blades Tool Matrials Work Material Number of Teeth (per inch) Number of Effective Strokes (per minute) Weight of Pressure (kg) Tungsten Tool Steel mils steel soft metal annealed tool steel high carbon steel alloy steel unannealed tool steel stainless steel 6 - 9 4 - 6 6 - 9 6 - 9 4 - 6 6 - 9 6 - 9 125 - 135 125 - 135 75 - 90 75 - 90 75 - 90 50 - 70 50 - 70   Tungsten Tool Steel aluminum alloy pure aluminum thick pipes thin pipes 4 - 6 4 - 6 4 - 6 14 100 - 150 100 - 135 120 120 30 30 - - Tungsten Tool Steel soft brass hard brass brass tube cast bronze slates stainles steel 6 - 9 6 - 9 14 6 - 9 6 - 9 6 - 9 90 - 150 90 - 135 135 90 - 135 90 60 30 30 30 50 50 - High Speed Steel machinery steel high speed steel structure steel alloy steel 4 - 6 6 - 9 6 - 9 4 - 6 90 - 135 60 - 90 90 - 135 60 - 90 60 50 50 30 High Speed Steel carbon tool steel die block cast iron steel pipe drawn steel drill rods 6 - 9 4 - 6 6 - 9 7 - 4 6 - 9 9 90 60 - 90 90 - 35 120 - 135 90 - 135 90 50 - 50 50 50 50 High Speed Steel nickel silver nickel steel manganese bronze malleable iron rail 6 - 9 6 - 9 6 - 9 6 - 9 6 - 9 60 60 - 90 60 - 90 90 - 120 60 - 90 60 60 30 50 - General Purpose ( HITACHI, B & D ) No. Type No. of Teeth Material OAL TH No.1 Iron and Steel 24 HSS 80 8 No.2 For Plastics 14 HSS 80 8 No.3 Wood 9 SKS 80 8 No.4 Iron and Steel 18 HSS 80 8 No.5 Stainless Steel 24 HSS 80 7 For MAKITA No. Type No. of Teeth Material OAL TH No.1 Iron and Steel 24 HSS 80 7 No.2 For Plastics 14 HSS 80 7 No.3 Wood 9 SKS 80 7 No.4 Iron and Steel 9 HSS 80 7 T - SHANK JIGSAW BLADES No. Type No. of Teeth Material OAL TH No.1   21 HSS 76.6 7.5 No.2   8 HSS 100.4 7.5 No.3   8 SKS 100.4 7.5 No.4   13 HSS 70.6 7.5		N A C H I   Drills Reamers End mills Hack Saw Blades Jig Saw Blades Metal Band Saw Blades Gear Hobs Gear Shaper Cutters Gear Shaving Cutters Broach Cutters Milling Cutters   C O N T E N T   Nachi Yamawa Norton Eight Towa Daido Mitsubishi Electrik IIDA F.P King Enquiry Form Contacts Us H o m e
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