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3 Flute, Corner Radius - Reduced Neck (Aplus)

End Mills for Steels, Tool Steels, & Cast Iron
3 Flute, Corner Radius - Reduced Neck (Aplus)

HST-RN-3 | Carbide End Mills

The HST-RN-3 is a versatile tool, featuring geometry designed for excellent chip evacuation in slotting, pocketing, and roughing applications. A reduced neck and Aplus coating make this tool excellent for maintaining rigidity and extending tool life in deep pocketing applications.

  • Offers outstanding performance and high temperature resistance in a wide range of ferrous materials, including low and medium alloy steels, tool steels, and cast iron
  • Designed for excellent chip evacuation in slotting, pocketing, and roughing applications
  • Reduced neck provides maximum strength in long reach and deep pocketing applications
  • Center cutting
  • h6 shank tolerance for high precision tool holders
  • Aplus coating offers added lubricity and high temperature resistance for faster speeds and feeds and improved tool life
  • Solid carbide end mills
  • CNC ground in the USA
Slotting Slotting
Plunging Plunging
Roughing Roughing
PRODUCT TABLE

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Cutter Diameter Shank Diameter Corner Radius Length of Cut Overall Length LBS (Reach) Neck Diameter Flutes Aplus Coated Tool Description Add to Cart Default Sort
D1
+.000"-.002"
 D2(h6) R
+.002"-.002"
 L2
+.032"-.000"
 L1
+.062"-.062"
 L3 . # Tool # Price
1/8 1/8 .010 5/32 3 3/8 .118 3 10017 $28.30 HST-RN-S-30125-R.010 00000001
1/8 1/8 .010 5/32 3 5/8 .118 3 10047 $30.20 HST-RN-M-30125-R.010 00000002
3/16 3/16 .010 7/32 3 3/4 .178 3 10092 $36.00 HST-RN-M-30187-R.010 00000003
1/4 1/4 .020 3/8 4 3/4 .237 3 10112 $42.00 HST-RN-S-30250-R.020 00000004
1/4 1/4 .020 3/8 4 1-1/8 .237 3 10122 $43.80 HST-RN-R-30250-R.020 00000005
1/4 1/4 .020 3/8 4 2-1/8 .237 3 10137 $47.70 HST-RN-M-30250-R.020 00000006
5/16 5/16 .020 7/16 4 1-1/8 .296 3 10157 $61.70 HST-RN-R-30312-R.020 00000007
5/16 5/16 .020 7/16 4 2-1/8 .296 3 10167 $62.60 HST-RN-M-30312-R.020 00000008
3/8 3/8 .020 1/2 4 1-1/8 .356 3 10197 $80.80 HST-RN-R-30375-R.020 00000009
3/8 3/8 .020 1/2 6 2-3/8 .356 3 10212 $81.00 HST-RN-M-30375-R.020 00000010
1/2 1/2 .030 5/8 4 1-3/8 .475 3 10302 $111.90 HST-RN-R-30500-R.030 00000011
1/2 1/2 .030 5/8 6 2-3/8 .475 3 10317 $125.80 HST-RN-M-30500-R.030 00000012
1/2 1/2 .030 5/8 6 3-3/8 .475 3 10332 $132.90 HST-RN-L-30500-R.030 00000013
1/2 1/2 .030 5/8 6 4-1/8 .475 3 10347 $140.70 HST-RN-X-30500-R.030 00000014

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