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X .3970" Diameter Straight Flute M42 Cobalt Chucking Reamer Made in the USA by Tri-Angle

These Reamers are Blanks in Stock that are shipped in 1 Business Day Only, Once Ordered These are Not Returnable
X .3970" Diameter Straight Flute M42 Cobalt Chucking Reamer Made in the USA by Tri-Angle X .3970" Diameter Straight Flute M42 Cobalt Chucking Reamer Made in the USA by Tri-Angle
TRI-ANGLE PRECISION REAMERS
17330.3970
17330.3970
17330.3970
0.3970
Weight: 0.25 LBS
Brand: TRI-ANGLE PRECISION REAMERS
$82.84
(44% off)
$46.47
each
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Technical Details & Downloads
Technical/Extra Information
Product Description

X .3970" Diameter Straight Flute M42 Cobalt Chucking Reamer Str Fl Cobalt Chucking Reamer Dia. Tolerance +.0002/-.0000 Tri-Angle Brand Usa #1733

  • Straight Flute
  • Straight Shank
  • Right Hand Cut
  • Made of M42 Cobalt
  • Chucking Length
  • Chamfered End

This item is part of our complete offering of Tri-Angle Precision Reamers, a USA manufacturer recognized for high-quality reamers engineered for precision hole sizing, improved surface finish, and tight tolerance control in CNC machining applications. Tri-Angle offers an extensive range of high speed steel and cobalt chucking reamers in standard and special diameters, including sizes held in .0001" increments for exacting performance requirements. Designed for consistent accuracy and long tool life, these reamers are ideal for finishing operations in steel, stainless steel, and other materials. Browse our full selection of Tri-Angle Reamers, including both factory stock and locally stocked inventory, or explore our Local Stock Reamers for fast shipping and same-day pickup options to keep your shop running efficiently.

Made in U.S.A.
Shipping & Delivery Options
Milton, Vermont, USA
  • UPS
$50.00 MINIMUM ORDER
Ships within 1 Business Day
Factory Stock
15
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Additional Product Details

Technical Details

Manufacturer
TRI-ANGLE PRECISION REAMERS
Manufacturer Part Number
17330.3970
Tool Diameter
0.3970" 'X'
Length Of Flute
1-3/4"
Overall Length
7"
Shank Diameter
0.3105"
Number Of Flutes
6
Tool Substrate Material
M42 Cobalt
Hand Cutting Direction
Right Hand
Country of Origin
U.S.A.
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Offer Good Online, Minimum $250 in Purchases, max weight 10 Pounds, on the entire site! Offer good through Sunday

7/5/2026 FREE-SHIP-250
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