END MILLS
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Center Cutting
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Straight Flutes (3)
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Steel
FRACTIONAL TYPE 3312 - THREE STRAIGHT FLUTES - FOR STEEL
TYPE 3312
Flute long carbide tips brazed to hardened alloy steel bodies.
One flute is center cutting.
Tool diameter tolerance: +.002"/-.000".
Straight shank with drive flats.
For plunge and side cut milling at moderate feeds and speeds.
TOOL DIAMETER SHANK
DIAMETER		 NO. OF
FLUTES		 CARBIDE
TIP
LENGTH		 OVERALL
LENGTH		 EDP
NO.		 PRICE
EACH		 COATED PRICE
DECIMAL FRAC. TiN TiCN
TiAlN
 .3750    3/8     3/8  3    1/2  2  1/2  331212 $94.50 $96.30 $98.40
 .4375    7/16    3/8  3    3/4  2  1/2  331214 96.60 100.60 103.65
 .5000    1/2     1/2  3    3/4  3         331216 99.00 103.20 106.05
 .5625    9/16    1/2  3    3/4  3         331218 102.90 108.85 112.65
 .6250    5/8     5/8  3    3/4  3  1/4  331220 120.35 127.25 131.90
 .7500    3/4     5/8  3    3/4  3  3/8  331224 126.00 135.15 140.75
 .8750    7/8     7/8  3    3/4  3  3/4  331228 147.15 159.95 167.60
1.0000 1            7/8  3    3/4  3  3/4  331232 161.55 173.55 181.25
1.1250 1  1/8  1         3    3/4  4         331236 173.05 189.85 199.55
1.2500 1  1/4  1         3    3/4  4         331240 200.60 216.50 226.60
1.5000 1  1/2  1  1/4  3    3/4  4         331248 238.40 261.75 270.05