3 Flute, Ball - Reduced Neck (Aplus)

End Mills for Steels, Tool Steels, & Cast Iron
3 Flute, Ball - 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
3D Contouring 3D Contouring
Slotting Slotting
Plunging Plunging
Roughing Roughing

Advanced Search

*.0005 max TIR
Cutter Diameter* Shank Diameter Length of Cut Overall Length LBS (Reach) Neck Diameter Flutes Aplus Coated Tool Description Add to Cart Default Sort
D1
+.000"-.002"
D2(h6) L2
+.032"-.000"
L1
+.062"-.062"
L3 . # Tool # Price
1/8 1/8 5/32 3 3/8 .118 3 13017 $28.20 HST-RN-S-30125-BN 00000001
1/8 1/8 5/32 3 1/2 .118 3 13032 $29.40 HST-RN-R-30125-BN 00000002
1/8 1/8 5/32 3 5/8 .118 3 13047 $30.70 HST-RN-M-30125-BN 00000003
3/16 3/16 7/32 3 1/2 .178 3 13077 $34.90 HST-RN-R-30187-BN 00000004
3/16 3/16 7/32 3 3/4 .178 3 13092 $37.40 HST-RN-M-30187-BN 00000005
1/4 1/4 3/8 4 3/4 .237 3 13112 $42.40 HST-RN-S-30250-BN 00000006
1/4 1/4 3/8 4 1-1/8 .237 3 13122 $44.40 HST-RN-R-30250-BN 00000007
1/4 1/4 3/8 4 2-1/8 .237 3 13137 $46.40 HST-RN-M-30250-BN 00000008
5/16 5/16 7/16 4 1-1/8 .296 3 13157 $61.40 HST-RN-R-30312-BN 00000009
5/16 5/16 7/16 4 2-1/8 .296 3 13167 $62.90 HST-RN-M-30312-BN 00000010
3/8 3/8 1/2 4 1-1/8 .356 3 13197 $81.00 HST-RN-R-30375-BN 00000011
3/8 3/8 1/2 6 2-3/8 .356 3 13212 $86.80 HST-RN-M-30375-BN 00000012
3/8 3/8 1/2 6 3-3/8 .356 3 13227 $90.90 HST-RN-L-30375-BN 00000013
3/8 3/8 1/2 6 4 .356 3 13232 $98.40 HST-RN-X-30375-BN 00000014
1/2 1/2 5/8 4 1-3/8 .475 3 13302 $117.40 HST-RN-R-30500-BN 00000015
1/2 1/2 5/8 6 2-3/8 .475 3 13317 $129.10 HST-RN-M-30500-BN 00000016
1/2 1/2 5/8 6 3-3/8 .475 3 13332 $136.00 HST-RN-L-30500-BN 00000017
1/2 1/2 5/8 6 4-1/8 .475 3 13347 $143.50 HST-RN-X-30500-BN 00000018

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