Monster Tool 250-305470B - 0.042" Miniature Square End Mill, 4 Flute, 0.063" Cut Length, Solid Carbide, Stub, AlTiN Coated, 30 Degrees Helix

Miniature carbide end mills for micro machining processes.

• Stub length promotes rigidity
• Solid C-2 grade premium sub-micron grain carbide with 10% cobalt
• 30° helix
• Right hand cut / Right hand spiral
• Center cutting
• Diameter tolerance: +0.0005 / -0.0005 In.
• Length of cut tolerance: +0.0000 / +0.0120 In.
• Shank tolerance: +0.0000 / -0.0003 In.
• Made in the USA