To avoid these ads, REGISTER NOW!

Unidentifiable tool

joepaintin

New member
Joined
Jul 11, 2026
Messages
2
What is this for?
One-piece hardened steel tools with integral solid pilots (1/4”, etc.), large side relief window, conical and cylindrical pilot versions, no removable parts


F170DEFE-A81B-4F62-BA46-01D81CE60FB7.pngF170DEFE-A81B-4F62-BA46-01D81CE60FB7.png
 

Attachments

  • 91B41663-6E39-41BC-95E8-567A861F9F25.png
    91B41663-6E39-41BC-95E8-567A861F9F25.png
    3.7 MB · Views: 21
  • 25155A34-FCC4-4A94-ADBC-A16E62612456.png
    25155A34-FCC4-4A94-ADBC-A16E62612456.png
    2.8 MB · Views: 44
To avoid these ads, REGISTER NOW!
OP
J

joepaintin

New member
Joined
Jul 11, 2026
Messages
2
The ones with the conical tip are Weldon 82deg per the stamp on the shank. The ones with the cylindrical tip don’t have a stamp marking is it a different manufacturer and different use? Who made them?
 

JuncleJohn

Well-known member
Joined
Dec 27, 2025
Messages
279
Location
Omaha, Nebraska
Yep, I concur. Countersinks or chamfer tools, depending on your own terminology. Most would call them countersinks, a machinist or toolmaker would most likely call them chamfer tools.

Typically the 82 degree would be for an inch flat head screw and 90 would for a metric.

John
 
To avoid these ads, REGISTER NOW!
To avoid these ads, REGISTER NOW!
Top Bottom