Best Multiple Boring Diameters

The Beadsmith Mandrel 4X Wire Wrapping Set 4 Different Shapes Oval Square Round and Triangle Plus Interchangeable Handle Metal Jewelry Forming and Shaping Tool

  • SHAPES: Create multiple designs with 4 different plastic heads. Choose from oval, square, round or rectangle..
  • HANDLE: The interchangeable grip allows you to switch heads with ease. The four plastic mandrels securely fit inside the handle..
  • MULTI-SIZER: Each mandrel shape offers multiple sizes, creating different diameters for all your jewelry making creations..
  • INSTRUCTIONS: The back of the package has detailed steps on exactly how to use the mandrels. Perfect for beginners!.
  • CREATE: Use the mandrel to make uniquely shaped jump rings, toggles, pendants, earrings and other jewelry items. Design decorative home accent pieces....
Check Stock

Bluemoona Plastic Gears Kits Pulley Belt Shaft Robot Motor Set Worm Crown DIY Car Toy 34Kinds

  • Used widely in milling machine, CNC engine lathe, gear shaper, hobbing machine, drilling machine or other machinery transmission occassions..
  • Multiple specifications: Diameters from 30 mm to 120 mm.
  • There is about 30-40pcs of Pulley Belts. Use for DIY Toys Module Car..
Check Stock

3/8\ Expansion Reamer, Carbide Tipped, Straight Shank, 56003, USA Made

  • When the diameter wears down to the low limit, it may be expanded oversize, reground to size and recleared. The expansion screw should never be loosened in an attempt to use the reamer for a size smaller than that to which the tool was originally finish ground. These reamers are inteded to be used for 1 specific diameter, not multiple diameters..
  • 5/16" shank diameter, For Reaming abrasive material.
  • This is an expansion reamer NOT an adjustable reamer. It can be expanded only and reground..
Check Stock

1/2\ Expansion Reamer, Carbide Tipped, Straight Shank, 56005, USA Made

  • When the diameter wears down to the low limit, it may be expanded oversize, reground to size and recleared. The expansion screw should never be loosened in an attempt to use the reamer for a size smaller than that to which the tool was originally finish ground. These reamers are inteded to be used for 1 specific diameter, not multiple diameters..
  • 7/16" shank diameter, For Reaming abrasive material.
  • This is an expansion reamer NOT an adjustable reamer. It can be expanded only and reground..
Check Stock

2\ Boring Head SET 9 Pcs Carbide Boring Bars with R8 Shank 1/2'' Mill

Check Stock

4\ BORING HEAD SET 6 PCs CARBIDE BORING BAR WITH R8 SHANK 4 INCH BORING 1'' MILL

Check Stock

23/32\ Expansion Reamer, Carbide Tipped, Straight Shank, 56012, USA Made

  • When the diameter wears down to the low limit, it may be expanded oversize, reground to size and recleared. The expansion screw should never be loosened in an attempt to use the reamer for a size smaller than that to which the tool was originally finish ground. These reamers are inteded to be used for 1 specific diameter, not multiple diameters..
  • 9/16" shank diameter, For Reaming abrasive material.
  • This is an expansion reamer NOT an adjustable reamer. It can be expanded only and reground..
Check Stock

29/32\ Expansion Reamer, Carbide Tipped, Straight Shank, 56018, USA Made

  • When the diameter wears down to the low limit, it may be expanded oversize, reground to size and recleared. The expansion screw should never be loosened in an attempt to use the reamer for a size smaller than that to which the tool was originally finish ground. These reamers are inteded to be used for 1 specific diameter, not multiple diameters..
  • 3/4 " shank diameter, For Reaming abrasive material.
  • This is an expansion reamer NOT an adjustable reamer. It can be expanded only and reground..
Check Stock

31/32\ Expansion Reamer, Carbide Tipped, Straight Shank, 56020, USA Made

  • When the diameter wears down to the low limit, it may be expanded oversize, reground to size and recleared. The expansion screw should never be loosened in an attempt to use the reamer for a size smaller than that to which the tool was originally finish ground. These reamers are inteded to be used for 1 specific diameter, not multiple diameters..
  • 3/4 " shank diameter, For Reaming abrasive material.
  • This is an expansion reamer NOT an adjustable reamer. It can be expanded only and reground..
Check Stock

5/8\ Expansion Reamer, Carbide Tipped, Straight Shank, 56009, USA Made

  • When the diameter wears down to the low limit, it may be expanded oversize, reground to size and recleared. The expansion screw should never be loosened in an attempt to use the reamer for a size smaller than that to which the tool was originally finish ground. These reamers are inteded to be used for 1 specific diameter, not multiple diameters..
  • 9/16" shank diameter, For Reaming abrasive material.
  • This is an expansion reamer NOT an adjustable reamer. It can be expanded only and reground..
Check Stock