Think & Tinker, Ltd.
CNC router bits and carbide cutting tools with tutorials and technical guides

PreciseBIT 2-flute, V-Tip Bits (EM2E4) - (0.2500" shank )

  • Geometry - 2-flute, "V" point
  • Tip diameter - 0.0150 in. ±0.0005 in.
  • Tip angle - nominal ± 0.2°
  • Shank dia. - 0.250 in. (6.35 mm) +0.00, -0.0002 in.
  • Max. cutting diameter - 0.2500 in.
  • Max. depth of cut - DOC (penetration) varies by tip angle
    • 30° - 0.467 in. (11.9mm)
    • 45° - 0.302 in. (7.7mm)
    • 60° - 0.217 in. (5.5mm)
    • 90° - 0.125 in. (3.2mm)
  • Runout (TIR) - 0.0002 in. max
  • Anticipated Life - 4,000 to 6,000 linear inches (fiberglass, CNC milling)
  • Material - solid submicrograin carbide
  • Operating RPM - CNC certified operation 4k RPM to 40k RPM
Carbide 2-flute  V tip scoring, engraving and carving tool tip Carbide 2-flute  V tip scoring, engraving and carving tool tip

Order over US$50 and get $5 off shipping!
Item # Description Unit Price Enter Qty.
EM2E4-30V-05PAK  30° V-groove cutter, 2 flute, 1/4" shank, solid submicrograin carbide bit, 0.467 in. DOC, 2.5 in. OAL   $79.75    Sale Price: $75.75 
EM2E4-30V-10PAK  30° V-groove cutter, 2 flute, 1/4" shank, solid submicrograin carbide bit, 0.467 in. DOC, 2.5 in. OAL   $159.50    Sale Price: $148.10 
EM2E4-45V-05PAK  45° V-groove cutter, 2 flute, 1/4" shank, solid submicrograin carbide bit, 0.467 in. DOC, 2.5 in. OAL   $79.75    Sale Price: $75.75 
EM2E4-45V-10PAK  45° V-groove cutter, 2 flute, 1/4" shank, solid submicrograin carbide bit, 0.467 in. DOC, 2.5 in. OAL   $159.50    Sale Price: $148.10 
EM2E4-60V-05PAK  60° V-groove cutter, 2 flute, 1/4" shank, solid submicrograin carbide bit, 0.467 in. DOC, 2.5 in. OAL   $79.75    Sale Price: $75.75 
EM2E4-60V-10PAK  60° V-groove cutter, 2 flute, 1/4" shank, solid submicrograin carbide bit, 0.467 in. DOC, 2.5 in. OAL   $159.50    Sale Price: $148.10 
EM2E4-90V-05PAK  90° V-groove cutter, 2 flute, 1/4" shank, solid submicrograin carbide bit, 0.467 in. DOC, 2.5 in. OAL   $79.75    Sale Price: $75.75 
EM2E4-90V-10PAK  90° V-groove cutter, 2 flute, 1/4" shank, solid submicrograin carbide bit, 0.467 in. DOC, 2.5 in. OAL   $159.50    Sale Price: $148.10 
Enter the desired quantity (Enter Qty) then click on the "Add to Cart" Button.



Open Monday - Friday, 08:30 to 16:30 Mountain Time.

Most orders received before noon ship within one business day,
subject to credit approval and item availability.
Orders with different billing and shipping
addresses may be delayed for address verification.