KnKut Hole Expansion Step Reamer, 5/16 in - 9/16 in - KK4SR-5/16-9/16

KnKut Step Reamers accurately starts on contact and enlarges and deburrs holes in material up the 1/2" thick. Gold Oxide treatment enhances lubricity, reduces friction and increases toughness. KnKut Hole Expansion Step Reamers have 3 Flats on the shank and a 90 deg notch point to start holes easily.

Specifications:

• Country of Manufacture: United States
• Length: 4.00
• Width: 0.56
• Number of Hole Sizes: 5
• Range: 5/16 in - 9/16 in
• Shank Size: 3/8 in
• Step Thickness: 1/2 in
• Weight: 0.13 lbs