CNC router tools for woodworking, metal machining, plastic cutting and composite cutting with precision collets and toolholders
Think & Tinker, Ltd.
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DeepReach 3-Flute High Aspect-ratio Ball-nose End-mills - (0.125" shank )

  • 3 flute, 1/8 in. (6.35 mm) dia. shank, ball-nose tip
  • Overall Length (OAL)- as shown. 0.010 in.
  • Aspect ratio - min. 6:1
  • Diameter -
    • 0.0000 in. to 0.0625 in. = nominal 0.0005 in.
    • 0.0630 in. to 0.1181 in. = nominal 0.0010 in.
    • 0.1250 in. = 0.1248 in. +0.0000 in., -0.0020 in.
  • Runout
    • OAL = 1.50in: TIRmax < 0.0005 in.
    • OAL = 2.50in: TIRmax < 0.0010 in.
    • OAL = 3.00in: TIRmax < 0.0015 in.
  • Max. depth of cut - nominal 0.005 in.
  • Anticipated Life - depends on material being cut (min 3,000 in, acrylic)
  • Material - solid submicrograin carbide
  • Operating RPM - CNC certified operation 1k RPM to 60k RPM




  • Ball-nose tip eliminates  stair-stepping in 3D contour cuts
  • 3-Flute design reduces resonance and chatter under high chip loads
  • High flute volume supports high feed rates / chip loads
  • High aspect ratio for deep single-pass cutting
  • Flute geometry optimized for cutting sign foam, sign board, gator board, western red cedar, redwood and selected hardwoods
  • DeepReach design optimized for high-relief carving.
Carbide 3-flute deep reach end mill


  • Dimensional signage
  • 3D countouring
  • Cabinetry, furniture making
  • Jewelry mold making
Carbide 3-flute deep reach end mill tip

If your purchase is over US$50,
you save $5 in shipping!
    Sales Items    
Item # Description Unit Price Depth Ring Enter Qty.
MM308-1225-113BL  0.1225 in (3.11 mm) dia. DeepReach Ball-nose End-mill, 3-flute, 1.25 in. max DOC, 3.0 in. OAL   $54.61    Sale Price: $32.95   
MM308-1250-113BL  1/8 in. (0.125 in, 3.175 mm) dia. DeepReach Ball-nose End-mill, 3-flute, 1.25 in. max DOC, 3.0 in. OAL   $32.95   
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Most orders received before noon ship within one business day,
subject to credit approval and item availability.
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FAX:  866-453-8473
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Updated 10/7/2016 1:40:41 PM