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T331 • 英制 • C 型切削锥 • 内冷
Beyond™ 整体硬质合金螺旋槽丝锥 • 盲孔
Features and benefits
- KC7542 TiAlN + TiN 涂层，用于钢材料加工。
Uses and application
攻丝： 盲孔
HM
倒角类型C（2－3）
攻丝螺旋角： 45°
贯通式冷却： 轴向： 攻丝
公差等级： 3BX
制造商规格： UNF
制造商规格： UNC
Workpiece Materials
P
Steel
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P Steel (6)
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P0Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(6)
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P1Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(6)
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P2Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS(6)
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P3Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS(6)
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Applications
Applications
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Tapping Blind Hole (6)
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Threading (6)
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Type of Thread
Type of Thread
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Number of Flutes
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3 (3)
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frontEnd
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| SAP Material Number | ISO Catalog Number | ANSI Catalog Number | Grade | [D1-TDZ] Thread Diameter Size | [L] Overall Length | [L] Overall Length | [L3] Thread Length | [L3] Thread Length | [L2] Useable Length | [L2] Useable Length | [D] Adapter / Shank / Bore Diameter | [D] Adapter / Shank / Bore Diameter | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| 3482959 | T331NC2500-20R3BX | T331NC2500-20R3BX | KC7542 | 1/4 - 20 | 70.0000 | 2.755 | 10.0000 | .3937 | 24.0000 | .9449 | 6.35 | .25 |
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List price:
$180.66
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| 3482961 | T331NC3125-18R3BX | T331NC3125-18R3BX | KC7542 | 5/16 - 18 | 80.0000 | 3.149 | 12.0000 | .4724 | 32.0000 | 1.259 | 7.938 | .3125 |
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List price:
$201.89
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| 3482962 | T331NC3750-16R3BX | T331NC3750-16R3BX | KC7542 | 3/8 - 16 | 90.0000 | 3.543 | 13.0000 | .5118 | 40.0000 | 1.574 | 9.525 | .375 |
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List price:
$257.31
/each.
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| 3483053 | T331NC4375-14R3BX | T331NC4375-14R3BX | KC7542 | 7/16 - 14 | 100.0000 | 3.937 | 15.0000 | .5906 | 44.0000 | 1.732 | 11.113 | .4375 |
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List price:
$287.70
/each.
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| 3483054 | T331NC5000-13R3BX | T331NC5000-13R3BX | KC7542 | 1/2 - 13 | 100.0000 | 3.937 | 16.0000 | .6299 | 48.0000 | 1.889 | 12.7 | .5 |
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List price:
$289.31
/each.
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| 3482960 | T331NF2500-28R3BX | T331NF2500-28R3BX | KC7542 | 1/4 - 28 | 70.0000 | 2.755 | 10.0000 | .3937 | 24.0000 | .9449 | 6.35 | .25 |
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List price:
$180.50
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Discount: %
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Qty
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Grades
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KC7542
带涂层硬质合金，PVD — 复合涂层，采用TiAlN和TiN材料，高强度的硬质合金基体，特别适合攻丝加工应用。在硬度高达 32 HRC 的钢材料和铸铁材料加工中，切削速度为 HSS-E-PM 丝锥的四倍。
P Steel
| shank tolerance | |
| D | tolerance h6 + / - |
| 6 | +0, -0,008 |
| 810 | +0, -0,009 |
| 1216 | +0, -0,011 |
| shank tolerance | |
| D | tolerance h6 + / - |
| .250–.375 | +0, -.0004 |
| .438–.625 | +0, -.0004 |
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