The Yankee Corporation

(800) 343-2404

Sales@YankeeReamer.com

Yankee Products 

Choose a size range & click "View" to see sizes & prices. 

"Intermediate Prices" lists prices for non-stocked sizes by size range & quantity

We have many 433 Intermediates in stock. 

Note: Reamers made from M-2 (HSS) are hardened to 63.5-64Rc and those made from M-42 (Cobalt) are hardened to 66-67Rc.


Chucking Reamers   High Speed Steel

Designed for use in all types of machine tool equipment. Ground with a 45 degree chamfer, they are suitable for production reaming of most materials

433 Straight Flute

435 RH Spiral

435L Left Hand Spiral

Chucking Reamers   Cobalt

Designed for use in all types of machine tool equipment. Suited for use in reaming high alloy steels, titanium, inconel, stainless, and other difficult to machine materials

1433 Straight Flute

1435 RH Spiral

 High Speed Steel Straight Shank Production Length Reamers

Similar to High Speed Chucking Reamers (433, 435), but are produced with a shorter shank (making them more economical)

333 Straight Flute

335 RH Spiral

Dowel Pin Reamers

Similar to High Speed Chucking Reamers (433, 435, 435L), but are produced with increased back taper and a minus diameter tolerance (as suggested by Danly Machine in Chicago)

470 Straight Flute

475 RH Spiral

475L LH Spiral

Cobalt Dowel Pin Reamers

Similar to Cobalt Chucking Reamers (1433, 1435), but are produced with increased back taper and a minus diameter tolerance (as suggested by Danly Machine in Chicago)

1470 Straight Flute

1475 RH Spiral

Taper Shank Chucking Reamers

Similar to High Speed Chucking Reamers (433, 435), but have a Morse Taper Shank

436 Straight Flute

437 RH Spiral

High Speed Steel Taper Shank Reamers

Similar to High Speed Chucking Reamers (436), but are produced with long flutes for additional depth capacity  Jobber Reamers are also utilized as Line Reamers

406 Straight Flute

High Speed Steel Straight Flute Expansion Chucking Reamers

Expansion Chucking Reamers are size renewable. After reamer is worn undersize, the end screw can be tightened to enlarge the reamer, which can then be reground to original size for re-use

431 Straight Shank

432 Morse Taper Shank

 High Speed Steel Straight Flute Rose Reamers

These reamers have no relief on the cylindrical surface, but are slightly back tapered, removing considerable material in one cut 

NOTE: They are usually followed by a reamer with cylindrical relief (such as a 433, above) for finishing

442 Straight Flute

443 RH Spiral Flute

Please call for pricing & Availability

Please call for pricing & Availability

High Speed Steel Straight Shank Hand Reamers

These precision ground reamers are slightly tapered on the end to facilitate proper starting and have a standard square on the end of the shank

400  Straight Flute

403 Left Hand Spiral

Valve Guide Reamers High Speed Steel

Designed to accurately ream guides in Cast Iron and piloted for easy centering.

500 Straight Shank LH Spiral

Valve Guide Reamers Cobalt

Similar to the 500 series, but designed to ream Bronze guides and inserts.

501 Straight Shank RH Spiral

High Speed Steel Stub Screw Machine Reamers

Stub Screw Reamers are free cutting production tools which, due to their short length, resist breakage and cost less than our chucking reamers (433).  They have a pin hole for use in floating holders

434 LH Spiral

534 RH Spiral

634 Straight Flute

High Speed Steel Finishing Taper Socket Reamers

Made for finishing both Morse and Brown & Sharpe Tapered sockets

451 Straight Shank, Morse Taper Flute

457 Morse Taper Shank, Morse Taper Flute

496 Straight Shank, Brown & Sharpe Taper Flute

High Speed Steel Taper Pin Reamers

Used for reaming holes for Taper Pin Blanks, such as those in automotive flywheels.  487 and 491 reamers are designed for hand use, while the 488 reamers (Helical) have a straight shank with no square)

487 Straight Flute

488  LH Helical Flute

491 LH Spiral Flute

High Speed Steel Taper Pipe Reamers and Taps

Our Taper Pipe Reamers are made for reaming holes to be tapped with American National Standard Taper Pipe Taps.  They will prolong the life of any Taper Pipe Tap, as they ream the hole to the correct size and taper for tapping. Identical to 600, but with a longer overall length for greater reach. 604 series features a 4" overall length while 606 series is 6" overall. Our American National Standard Taper Pipe (NPT) Taps use the Dryseal Pipe Thread Form which yields a pressure tight joint without the use of a sealant. 

600 Taper Pipe Reamer

604 Taper Pipe Reamer