SpeTool 2 Flutes 3/8 Dia 3/8" Shank 3" Long Carbide Ball Nose End Mill
SpeTool 2 Flutes 3/8 Dia 3/8" Shank 3" Long Carbide Ball Nose End Mill
SpeTool 2 Flutes 3/8 Dia 3/8" Shank 3" Long Carbide Ball Nose End Mill
SpeTool 2 Flutes 3/8 Dia 3/8" Shank 3" Long Carbide Ball Nose End Mill
SpeTool 2 Flutes 3/8 Dia 3/8" Shank 3" Long Carbide Ball Nose End Mill
SpeTool 2 Flutes 3/8 Dia 3/8" Shank 3" Long Carbide Ball Nose End Mill

SpeTool M04001 CNC SC Spiral for Steel, Stainless Steel with TiAlN Coating 2-Flute 3/8" Dia x 3/8" Shank x 1-1/8" Cutting Length x 3" Long Ball Nose Up Cut End Mill

SKU: P2BL-R3/16-FBA
$55.99 USD

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Ball Nose Router Bits feature a rounded tip for smooth contouring and precise cutting. Built for durability, they handle wood, carbon steel, mould steel, Inconel, stainless steel, and titanium alloy with clean, consistent results

Excellent For Cutting:

  • Wood
  • Carbon steel
  • Mould steel
  • Inconel
  • Stainless steel
  • Titanium alloy

TOOL SPECS: Solid carbide 2-flute ball nose up-cut end mill with 3/8" cutting diameter, 3/8" shank, 1-1/8" cutting length, and 3" overall length. TiAlN coating enhances heat resistance and durability.

FEATURES: Designed for steel, stainless steel, and other metals. Up-cut spiral ensures efficient chip removal and smooth milling.
38 in stock
Quantity:
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365-Day Warranty

Similar Size

Part No.

Radius
(R)

Cutting Dia.
(D)

Cutting Height
(B)

Shank Dia.
(d)

Overall Length
(L)

 Flute Coating Rec. RPM
M02001 1/8" 1/4" 1-1/8" 1/4" 3" 2 TiAlN 12,000
*M02001-SPE-X 1/8" 1/4" 1-1/8" 1/4" 3" 2 TAC 12,000
M02002 1/8" 1/4" 3/4" 1/4" 2-1/2" 2 TiAlN 12,000
M03001 1/16" 1/8" 1/2" 1/8" 1-1/2" 2 TiAlN 12,000
M03004 1/32" 1/16" 3/16" 1/8" 1-1/2" 2 TiAlN 12,000
M03005 1/64" 1/32" 5/16" 1/8" 1-1/2" 2 TiAlN 12,000
M04001 3/16" 3/8" 1-1/8" 3/8" 3" 2 TiAlN 12,000
M02005 1/8" 1/4" 1-1/8" 1/4" 3" 4 TiAlN 12,000
M03003 1/16" 1/8" 1/2" 1/8" 1-1/2" 4 TiAlN 18,000
M02008 1/16" 1/8" 1/2" 1/4" 2" 2 TiAlN 18,000

*Customized sizes are acceptable

Frequently Asked Questions

Ball nose bits are ideal for machining soft metals like aluminum and copper, as well as plastics and composites. However, they are generally not suitable for cutting hardened steels or ferrous alloys due to their geometry and the risk of tool wear.

Coatings like TiAlN and TiCN enhance wear resistance and thermal stability. TiAlN is particularly effective for high-heat applications, while TiCN offers better lubrication for softer metals. However, TiAlN-coated tools should be used dry, as coolant can interfere with the formation of the protective aluminum oxide layer.

Coated bits, such as those with TiAlN or TiCN, generally provide better surface finishes and longer tool life compared to uncoated bits. Users have reported that coated bits maintain sharpness and produce cleaner cuts over extended use.

Cutting steel with Ball Nose bits is challenging due to their geometry and the material's hardness. While some hobbyists have attempted it, it's generally not recommended without specialized equipment and tooling.