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Countersinks / 79T

HSS Chatterless 6 Flute Countersink TiN Coated
M.A.FordMax®
Standard 6 Flute countersinks are designed for economical, general purpose countersinking, chamfering or deburring. Because of the multiple flute design, chip loads are generally smaller.  Even at maximum speeds, chatter-free machining is possible.  TiN coating for high surface hardness and increased lubricity.
  • 6 Flutes
  • HSS
  • TiN coated, T=ALtima® Blaze coated
  • Available with 60°, 82°, 90°, 100° and 120° included angles
  • Included Angle Code (8th character of tool number): 1=60°, 2=82°, 3=90°, 4=100°, 6=120°

Materials

  • Steel
  • Stainless steel
  • Cast iron
  • Non-Ferrous
  • Super-alloys and titanium
  • Hard material

Series Attributes

Product Range

Tool No. EDP Diameter (D/D1) Shank Diameter (D2) Overall Length (L1) Non-Cutting Tip Dia Max (D3) Included Angle (A) Material Coating Shank Type
79T000011 79380 Set 1/4 1/2 3/4 1 x 60° TiN 60° HSS TiN Straight
79T000012 79382 Set 1/4 1/2 3/4 1 x 82° TiN 82° HSS TiN Straight
79T000013 79384 Set 1/4 1/2 3/4 1 x 90° TiN 90° HSS TiN Straight
.1250 79T012501 79022 1/8 1/8 1-1/2 .030 60° HSS TiN Straight
.1250 79T012502 79027 1/8 1/8 1-1/2 .030 82° HSS TiN Straight
.1250 79T012503 79032 1/8 1/8 1-1/2 .030 90° HSS TiN Straight
.1250 79T012504 79037 1/8 1/8 1-1/2 .030 100° HSS TiN Straight
.1250 79T012506 79042 1/8 1/8 1-1/2 .030 120° HSS TiN Straight
.1875 79T018701 79047 3/16 3/16 1-1/2 .040 60° HSS TiN Straight
.1875 79T018702 79052 3/16 3/16 1-1/2 .040 82° HSS TiN Straight
.1875 79T018703 79057 3/16 3/16 1-1/2 .040 90° HSS TiN Straight
.1875 79T018704 79062 3/16 3/16 1-1/2 .040 100° HSS TiN Straight
.1875 79T018706 79067 3/16 3/16 1-1/2 .040 120° HSS TiN Straight
.2500 79T025001 79072 1/4 1/4 2 .060 60° HSS TiN Straight
.2500 79T025002 79077 1/4 1/4 2 .060 82° HSS TiN Straight
.2500 79T025003 79082 1/4 1/4 2 .060 90° HSS TiN Straight
.2500 79T025004 79087 1/4 1/4 2 .060 100° HSS TiN Straight
.2500 79T025006 79092 1/4 1/4 2 .060 120° HSS TiN Straight
.3750 79T037501 79122 3/8 1/4 2 .090 60° HSS TiN Straight
.3750 79T037502 79127 3/8 1/4 2 .090 82° HSS TiN Straight
.3750 79T037503 79132 3/8 1/4 2 .090 90° HSS TiN Straight
.3750 79T037504 79137 3/8 1/4 2 .090 100° HSS TiN Straight
.3750 79T037506 79142 3/8 1/4 2 .090 120° HSS TiN Straight
.5000 79T050001 79147 1/2 3/8 2 .150 60° HSS TiN Straight
.5000 79T050002 79152 1/2 3/8 2 .150 82° HSS TiN Straight
.5000 79T050003 79157 1/2 3/8 2 .150 90° HSS TiN Straight
.5000 79T050004 79162 1/2 3/8 2 .150 100° HSS TiN Straight
.5000 79T050006 79167 1/2 3/8 2 .150 120° HSS TiN Straight
.6250 79T062501 79172 5/8 3/8 2-1/4 .180 60° HSS TiN Straight
.6250 79T062502 79177 5/8 3/8 2-1/4 .180 82° HSS TiN Straight
.6250 79T062503 79182 5/8 3/8 2-1/4 .180 90° HSS TiN Straight
.6250 79T062504 79187 5/8 3/8 2-1/4 .180 100° HSS TiN Straight
.6250 79T062506 79192 5/8 3/8 2-1/4 .180 120° HSS TiN Straight
.7500 79T075001 79197 3/4 1/2 2-3/4 .210 60° HSS TiN Straight
.7500 79T075002 79202 3/4 1/2 2-3/4 .210 82° HSS TiN Straight
.7500 79T075003 79207 3/4 1/2 2-3/4 .210 90° HSS TiN Straight
.7500 79T075004 79212 3/4 1/2 2-3/4 .210 100° HSS TiN Straight
.7500 79T075006 79217 3/4 1/2 2-3/4 .210 120° HSS TiN Straight
1.0000 79B100006 79268 1 1/2 2-3/4 .250 120° HSS ALtima® Blaze Straight
1.0000 79T100001 79247 1 1/2 2-3/4 .250 60° HSS TiN Straight
1.0000 79T100002 79252 1 1/2 2-3/4 .250 82° HSS TiN Straight
1.0000 79T100003 79257 1 1/2 2-3/4 .250 90° HSS TiN Straight
1.0000 79T100004 79262 1 1/2 2-3/4 .250 100° HSS TiN Straight
1.0000 79T100006 79267 1 1/2 2-3/4 .250 120° HSS TiN Straight