| 1. M3 / M42 high speed bi-metal edge welded to alloy steel back for heavy duty cutting; 
 2.4/6 variable tooth;
 
 3. Cutting safely and efficiently, the best way to cut large holes, clearing the chips in touch materials;
 
 4. Cutting depth to 1-1/2¡± (38mm) and 1-7/8¡± (47mm);
 
 5. Diameters from 9/16¡±  to 8-17/64" (14-210mm);
 
 6. Can be used in portable electric or pneumatic tools, vertical drill machines, lathe, boring/milling machines and other machine tools;
 
 7. Cuts through stainless steel and other materials pipe, nail-embedded wood, hard wood floors, plywood and plastics;
 
 
 8.Fitting Arbor: 3/8¡± hex shank, 1/2-20 UNF thread fits for hole saw 9/16¡± ---- 3/16¡±(14-30mm); 7/16¡± hex shank, 5/8-18 UNF thread fits for hole saw 1-1/4¡± --- 8-17/64¡± (32-210mm).   
| Item No.  | Diameter | ¡¡ | Item No.  | Diameter                           |  
| Metric(mm) | Inches | Metric(mm) | Inches |  
| MT-01014 | 14 | 9/16" | MT-01060 | 60 | 2-3/8" |  
| MT-01016 | 16 | 5/8" | MT-01064 | 64 | 2-1/2" |  
| MT-01017 | 17 | 21/32" | MT-01065 | 65 | 2-9/16" |  
| MT-01018 | 18 | 11/16" | MT-01067 | 67 | 2-5/8" |  
| MT-01019 | 19 | 3/4" | MT-01068 | 68 | 2-11/16" |  
| MT-01020 | 20 | 25/32" | MT-01070 | 70 | 2-3/4" |  
| MT-01021 | 21 | 13/16" | MT-01073 | 73 | 2-7/8" |  
| MT-01022 | 22 | 7/8" | MT-01076 | 76 | 3" |  
| MT-01024 | 24 | 15/16" | MT-01079 | 79 | 3-1/8" |  
| MT-01025 | 25 | 1" | MT-01083 | 83 | 3-1/4" |  
| MT-01027 | 27 | 1-1/16" | MT-01086 | 86 | 3-3/8" |  
| MT-01028 | 28 | 1-1/8" | MT-01089 | 89 | 3-1/2" |  
| MT-01029 | 29 | 1-5/32" | MT-01092 | 92 | 3-5/8" |  
| MT-01030 | 30 | 1-3/16" | MT-01095 | 95 | 3-3/4" |  
| MT-01032 | 32 | 1-1/4" | MT-01098 | 98 | 3-7/8" |  
| MT-01033 | 33 | 1-5/16" | MT-01102 | 102 | 4" |  
| MT-01035 | 35 | 1-3/8" | MT-01105 | 105 | 4-1/8" |  
| MT-01037 | 37 | 1-7/16" | MT-01108 | 108 | 4-1/4" |  
| MT-01038 | 38 | 1-1/2" | MT-01111 | 111 | 4-3/8" |  
| MT-01040 | 40 | 1-9/16" | MT-01114 | 114 | 4-1/2" |  
| MT-01041 | 41 | 1-5/8" | MT-01121 | 121 | 4-3/4" |  
| MT-01043 | 43 | 1-11/16" | MT-01127 | 127 | 5" |  
| MT-01044 | 44 | 1-3/4" | MT-01133 | 133 | 5-1/4" |  
| MT-01046 | 46 | 1-13/16" | MT-01140 | 140 | 5-1/2" |  
| MT-01048 | 48 | 1-7/8" | MT-01146 | 146 | 5-3/4" |  
| MT-01051 | 51 | 2" | MT-01152 | 152 | 6" |  
| MT-01052 | 52 | 2-1/16" | MT-01165 | 165 | 6-1/2" |  
| MT-01054 | 54 | 2-1/8" | MT-01178 | 178 | 7" |  
| MT-01057 | 57 | 2-1/4" | MT-01200 | 200 | 7-7/8" |  
| MT-01059 | 59 | 2-5/16" | MT-01210 | 210 | 8-17/64" |    |