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T-A Drills

T-A Drills - Allied Machine & Engineering

When you need spade drills look no further than Rotem Industrial Products Inc. We are the largest supplier of Allied Machine & Engineering products in Canada, so rest assured we’ve got all the spade drills you need. We carry the broadest range of spade drills and bodies from the T-A line, including the Original T-A, GEN2 T-A, Guided T-A, and BT-A drills. For precision drilling, our drills are tough enough to get the job done. We carry the widest selection of grades, geometries and sizes for all of your projects. When buying from Rotem, you can rest easy knowing you’re getting quality products at competitive pricing. And if you’re in a pinch, order before 2:00 pm today to get same day shipping on your order.

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GEN2 T-A Features:

  • Notch point geometry for lower drilling forces and increased stability
  • Smoother breakout on through-hole
  • AM200 coating standard
  • Features web thin for thrust reduction and greater point strength
  • Helical margin
  • Helical flute
  • Improved tool life over standard T-A blades
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ORIGINAL T-A Features:

  • General purpose, good for most steels, cast irons and hi temp alloys
  • 12 holders with 0.374” (9.5 mm) to 4.5” (114 mm) range
  • Corner clip for effective heat dispersion
  • Well located ground back for accurate positioning
  • Self-centering point
  • Features web thin for thrust reduction and greater point strength
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GUIDED T-A Features:

  • For deep hole drilling
  • Tighter true position holes
  • Maintains straight hole during operation
  • Ideal for breaking out on uneven surfaces
  • 2x faster penetration rate than Gundrill
  • Carbide clad and chrome plated styles
  • Can be used with standard T-A, GEN2 T-A, HSS and carbide blades
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BT T-A Features:

  • Compatible with standard BTA-STS Systems
  • Laser clad bearing area
  • Replaceable cutting edges
  • Increased penetration rates

Spade Drill Features:

  • Widest selection of grades and coatings from Allied Machine & Engineering
  • Special geometry
  • Corner radius
  • High impact geometry (for poor chip forming materials)
  • High Rake geometry (for materials with high elasticity)
  • Brass geometry (most efficient for drilling brass)
  • Aluminum geometry (maximize tool life in aluminum)
  • Tiny chip geometry (when running at lighter feedrates)
  • Thin wall geometry (for applications less than 7/16” thick)

  Insert Grade Options:

  • HSS (CPM-M4)
  • Super cobalt (CPM-T15)
  • Premium cobalt
  • C5 carbide, general purpose
  • C1 carbide, toughest carbide grade for less rigid applications
  • C2 carbide, high wear resistance for abrasive materials
  • C3 carbide

Coating Options:

  • TiN
  • TiCN
  • TiAIN
  • AM200
  • AM210
  • AM300

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