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bi-metal hole saw
1.Embody super-excellent performance on drilling in wood,synthetic plastic plate and iron plate;2.The knife edge and main-body adopt bimetallic article made of high speed steel and spring steel;3.Adopt imbalanced scale-saw and lateral teeth design,with characteristics of rapid trepan boring,fast slug clearance as well as high drilling efficiency.Effective length: 24mm (specification14~55mm)34mm (specification56~220mm)Matching drill: Electric drill/percussion drill(rotating mode)
| Mode | Diameter | Mode | Diameter | ||
millimeter (mm) | inch | millimeter (mm) | inch | ||
| S1-14 | 14 | 9/16" | S1-65 | 65 | 2-9/16" |
| S1-16 | 16 | 5/8" | S1-67 | 67 | 2-5/8" |
| S1-17 | 17 | 11/16" | S1- 68 | 68 | 2-11/16" |
| S1-19 | 19 | 3/4" | S1-70 | 70 | 2-3/4" |
| S1-20 | 20 | 25/32" | S1-73 | 73 | 2-7/8" |
| S1-21 | 21 | 13/16" | S1-76 | 76 | 3" |
| S1-22 | 22 | 7/8" | S1-79 | 79 | 3-1/8" |
| S1-24 | 24 | 15/16" | S1-83 | 83 | 3-1/4" |
| S1-25 | 25 | 1" | S1-86 | 86 | 3-3/8" |
| S1-27 | 27 | 1-1/16" | S1-89 | 89 | 3-1/2" |
| S1-29 | 29 | 1-1/8" | S1-92 | 92 | 3-5/8" |
| S1-30 | 30 | 1-3/16" | S1-95 | 95 | 3-3/4" |
| S1-32 | 32 | 1-1/4" | S1-98 | 98 | 3-7/8" |
| S1-33 | 33 | 1-5/16" | S1-102 | 102 | 4" |
| S1-35 | 35 | 1-3/8" | S1-105 | 105 | 4-1/8" |
| S1-37 | 37 | 1-7/16" | S1-108 | 108 | 4-1/4" |
| S1-38 | 38 | 1-1/2" | S1-111 | 111 | 4-3/8" |
| S1-40 | 40 | 1-9/16" | S1-114 | 114 | 4-1/2" |
| S1-41 | 41 | 1-5/8" | S1-121 | 121 | 4-3/4" |
| S1-43 | 43 | 1-11/16" | S1-127 | 127 | 5" |
| S1-44 | 44 | 1-3/4" | S1-133 | 133 | 5-1/4" |
| S1-46 | 46 | 1-13/16" | S1-140 | 140 | 5-3/4" |
| S1-48 | 48 | 1-7/8" | S1-146 | 146 | 5-3/4" |
| S1-51 | 51 | 2" | S1-152 | 152 | 6" |
| S1-52 | 52 | 2-1/16" | S1-160 | 160 | 6-19/64" |
| S1-54 | 54 | 2-1/8" | S1-168 | 168 | 6-5/8" |
| S1-57 | 57 | 2-1/4" | S1-177 | 177 | 6-31/32" |
| S1-59 | 59 | 2-5/16" | S1-200 | 200 | 7-7/8" |
| S1-60 | 60 | 2-3/8" | S1-210 | 210 | 8-17/64" |
| S1-64 | 64 | 2-1/2" | |||
bi-metal hole saw