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5mm 下切螺旋刀 – 1/4″ 柄 (AstraHP 塗層)

5mm 下切螺旋銑刀,用於板材上緣獲得乾淨的切削效果。適用於溝槽、鳩尾槽及小型細節加工。AstraHP 塗層 切削直徑: 5mm 柄徑: 1/4″ 切削長度: 7/8″ 全長: 2-1/2″ 美國製造 #row-172928485 > .col > .col-inner { padding: 20px 0px 20px 0px; } #section_956910320 { padding-top: 45px; padding-bottom: 45px; } @media (min-width:550px) { #section_956910320 { padding-top: 65px; padding-bottom: 65px; } } @media (min-width:850px) { #section_956910320 { padding-top: 2px; padding-bottom: 2px; } }

5mm 下切螺旋刀 – 1/4″ 柄 (AstraHP 塗層) - Main image
$27.89 $44.99 In stock

Category: Down-Cut CNC Bits

這款 5 mm 下切螺旋銑刀,配有 1/4 英吋刀柄,專為 CNC 雕刻應用中實現乾淨、無碎屑的切割而設計。AstraHP 塗層有助於減少摩擦和熱量積聚,使操作更順暢,延長刀具壽命。

  • 下切幾何設計將切屑向下推送,最大限度地減少工件頂面的撕裂。
  • 5 mm 的切割直徑適用於精細且精確的雕刻任務。
  • 1/4 英吋刀柄適用於標準 CNC 夾頭和雕刻機。
  • AstraHP 塗層增強了耐用性和性能。
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美國 · 退貨期限(簽收後天數): 30. 退貨方式: 郵寄退貨. 退貨運費: 賣家承擔.

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Customer Reviews (5.0 / 5 · 5 reviews)

Jason C. ★★★★★

The AstraHP coating really pulls its weight here—my spindle runs noticeably cooler even after an hour of continuous pocketing, and the bit stays sharp. Edges on my plywood parts came out clean with zero tear-out on the top surface, which is exactly what I needed for a client-facing job.

Mia O. ★★★★★

Finally a down-cut bit that actually leaves zero chip-out on my plywood edges. The AstraHP coating really seems to make a difference, as the bit ran noticeably cooler than my uncoated ones. I've already ordered a second size.

Evelyn ★★★★★

Ran it through a full sheet of plywood with zero tear-out on the top surface, and the AstraHP coating definitely kept the heat down even on the last pass. The 5mm diameter with the 1/4″ shank is a solid combo for detail work, and the bit still feels sharp afterward.