Type 821 FractionalTools - Reamers - Solid Carbide Head Reamers - Left Spiral Flutes and a Steel Shank
| Chip Class | Material Machined | Tool Type |
|---|---|---|
| 20 | NON-FERROUS - LONG CHIPS | 821 |
| 40 | NON-FERROUS - SHORT CHIPS | 821 |
| 60 | CAST IRONS | 820 |
| 80 | LOW STRENGTH STEELS | 820 |
| 100 | MEDIUM STRENGTH STEELS | 820 |
| 120 | HIGH STRENGTH STEELS | 820 |
| 140 | HIGH TEMPERATURE ALLOYS | 820 |
Description
- Solid carbide head
- Straight steel shank on .1911" tool diameter and larger (smaller sizes have a straight solid carbide shank)
- Tool diameter tolerance
thru .2500": plus .0002", minus .0000"
over .2500": plus .0003", minus .0000" - Shank diameter tolerance: plus .0000", minus .0010"
- Left spiral flutes should not be used on blind holes
- Tool geometry appropriate for material being machined
Modifications
- Modified tool diameter - priced below
- Metric tool diameter
- Closer tool diameter tolerance
- Cutting diameter reduced for step or pilot
- End chamfer other than 45º
- End cutting or corner radius
- Increased / decreased circular margin
- Increased / decreased tool diameter back taper
- Shortened shank or reduced shank diameter
- Flat(s) or tang on shank
- NO COATINGS
| Decimal Diameter | Fractional Diameter | Flute Length | Max Shank Diameter | Number Of Flutes | Overall Length | Shank Diameter | EDP | Price | 0.9375 | 15/16 | 2 | 8 | 10 | 0.9067 | 82160 | $552.00 | 0.9688 | 31/32 | 2 | 8 | 10 | 15/16 | 82162 | $578.20 | 1.0000 | 1 | 2 | 8 | 10 | 0.9693 | 82164 | $600.00 | 0.7812 | 25/32 | 2 | 8 | 10 | 3/4 | 82150 | $398.40 | 0.8125 | 13/16 | 2 | 8 | 10 | 0.7817 | 82152 | $434.65 | 0.8438 | 27/32 | 2 | 8 | 10 | 13/16 | 82154 | $458.35 | 0.8750 | 7/8 | 2 | 8 | 10 | 27/32 | 82156 | $448.80 | 0.9062 | 29/32 | 2 | 8 | 10 | 7/8 | 82158 | $525.20 | 0.6250 | 5/8 | 1 7/8 | 0.5630 | 6 | 9 | 82140 | $220.30 | 0.6562 | 21/32 | 2 | 6 | 9 1/2 | 5/8 | 82142 | $319.00 | 0.6875 | 11/16 | 2 | 6 | 9 1/2 | 5/8 | 82144 | $319.00 | 0.7188 | 23/32 | 2 | 6 | 9 1/2 | 11/16 | 82146 | $358.90 | 0.7500 | 3/4 | 2 | 6 | 9 1/2 | 11/16 | 82148 | $358.90 | 0.5469 | 35/64 | 1 7/8 | 0.5005 | 6 | 9 | 82135 | $191.95 | 0.5625 | 9/16 | 1 7/8 | 0.5005 | 6 | 9 | 82136 | $191.95 | 0.5781 | 37/64 | 1 7/8 | 0.5630 | 6 | 9 | 82137 | $217.80 | 0.5938 | 19/32 | 1 7/8 | 0.5630 | 6 | 9 | 82138 | $217.80 | 0.6094 | 39/64 | 1 7/8 | 0.5630 | 6 | 9 | 82139 | $220.30 | 0.4688 | 15/32 | 1 3/4 | 0.4380 | 6 | 8 | 82130 | $129.85 | 0.4844 | 31/64 | 1 3/4 | 0.4693 | 6 | 8 | 82131 | $139.25 | 0.5000 | 1/2 | 1 3/4 | 0.4693 | 6 | 8 | 82132 | $139.25 | 0.5156 | 33/64 | 1 7/8 | 0.5005 | 6 | 9 | 82133 | $165.55 | 0.5312 | 17/32 | 1 7/8 | 0.5005 | 6 | 9 | 82134 | $162.50 | 0.3906 | 25/64 | 1 3/4 | 0.3755 | 6 | 7 | 82125 | $115.35 | 0.4062 | 13/32 | 1 3/4 | 0.3755 | 6 | 7 | 82126 | $115.35 | 0.4219 | 27/64 | 1 3/4 | 0.4067 | 6 | 7 | 82127 | $122.35 | 0.4375 | 7/16 | 1 3/4 | 0.4067 | 6 | 7 | 82128 | $122.35 | 0.4531 | 29/64 | 1 3/4 | 0.4380 | 6 | 8 | 82129 | $129.85 | 0.3125 | 5/16 | 1 5/8 | 0.2817 | 6 | 6 | 82120 | $87.80 | 0.3281 | 21/64 | 1 5/8 | 0.3130 | 6 | 6 | 82121 | $93.70 | 0.3438 | 11/32 | 1 5/8 | 0.3130 | 6 | 6 | 82122 | $93.70 | 0.3594 | 23/64 | 1 3/4 | 0.3443 | 6 | 7 | 82123 | $100.95 | 0.3750 | 3/8 | 1 3/4 | 0.3443 | 6 | 7 | 82124 | $100.95 | 0.2344 | 15/64 | 1 1/2 | 0.2193 | 6 | 6 | 82115 | $78.40 | 0.2500 | 1/4 | 1 1/2 | 0.2193 | 6 | 6 | 82116 | $78.40 | 0.2656 | 17/64 | 1 1/2 | 0.2505 | 6 | 6 | 82117 | $84.20 | 0.2812 | 9/32 | 1 1/2 | 0.2505 | 6 | 6 | 82118 | $84.20 | 0.2969 | 19/64 | 1 5/8 | 0.2817 | 6 | 6 | 82119 | $87.80 | 0.1562 | 5/32 | 1 | 0.1411 | 4 | 4 | 82110 | $50.40 | 0.1719 | 11/64 | 1 | 0.1567 | 4 | 4 | 82111 | $62.30 | 0.1875 | 3/16 | 1 1/8 | 0.1724 | 4 | 4 1/2 | 82112 | $63.65 | 0.2031 | 13/64 | 1 1/4 | 0.1880 | 6 | 5 | 82113 | $67.80 | 0.2188 | 7/32 | 1 1/4 | 0.1880 | 6 | 5 | 82114 | $73.60 | 0.1250 | 1/8 | 7/8 | 0.1099 | 4 | 3 1/2 | 82108 | $42.70 | 0.1406 | 9/64 | 7/8 | 0.1255 | 4 | 3 1/2 | 82109 | $48.75 |
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