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4-pc Solid High Quality Hole Saw Set JJT4609
Popular Sizes: 1-1/4, 1-1/2, 1-3/4 and 2-1/8
Excellent Quality, see back side for more information
for sheet Metals, Soft and Hard Woods, Plastic.
·Convenient to Use
·High Performance
·Quick Change 1/4 Hex Shank
·Smoother Cut
·Steady Drilling
·Stronger and Last Longer
·Removes Debris Faster
·No Clogging
·Special Cementite Heat Treatment
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The capability comparison is as following
This 4 Sold Hole Saw Equals 20 Hole Saw Parts for Assembling
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Item
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Normal Carbon Hole Saw
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New Solid 1-pc
Carbon Hole Saw
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Material
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#50 Carbon Steel (best Grade in Market)
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A3 (ST12)
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Apply for
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Soft Wood, Plastic-Board and Fiber-Board
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Soft Wood, Plastic-Board, Fiber-Board and
Hard Wood, Thin Steel Sheet
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Teeth Figure
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Refuted One by One
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Refuted One by One
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Heated Treatment
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Fully Heat Treatment to HRc 38º to 48º
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HRc 60º or Higher
Cementite with
the thickness 0.0047" to 0.098"
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Concentricity
Tolerance
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3/4" to 1-7/8" 0.059" or less,
2" to 2-1/2" 0.071" or less
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3/4" to 1-7/8" 0.034" 0r less
2" to 2-1/2" 0.044" or less
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Operation Speed
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Max PRM 2500
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Max PRM 2500
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Products' Operation Comparison
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