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  • Product Image- Style 171 Carbide Tip, Koolcarb®, Jobber Length Drill
  • Dimensional Drawing
Submicron carbide tip yields exceptional tool life in tool steels, cast and ductile irons, bronze, cast aluminum and other abrasive materials.
  • 125° four facet web thinned point starts best into a larger point angle. Not intended for interrupted cut drilling.
  • High speed “milled” body runs 2 to 4 times gun drill feeds on conventional equipment.
  • Longer carbide yields increased regrinds.
  • Straight flute, right hand cut.
  • Specials available to 1.535” (39.0 mm) Ø. Request intermediate sizes from grind down range.
  • Coolant feeding carbide tip Koolcarb construction provides straighter holes and smoother finish.
  • Shank Ø = Cutting Ø
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Request Information Compare Items Search by Specification

Item #

Cutting Ø "D" (Inch)

Cutting Ø "D" (mm)

Dec. Equiv. (Inch)

Overall Length "A" (Inch)

Overall Length "A" (mm)

Flute Length "B" (Inch)

Flute Length "B" (mm)

Usable Flute at Full Regrind "F" (Inch)

Usable Flute at Full Regrind "F" (mm)

17101875 N/A 3/16 N/A 4.763 N/A 0.1875 N/A 4 N/A 102 N/A 2 N/A 51 N/A 1.3000 N/A 33
17101969 N/A N/A 5 N/A 0.1969 N/A 4 N/A 102 N/A 2 N/A 51 N/A 1.3000 N/A 33
17102165 N/A N/A 5.5 N/A 0.2165 N/A 4 1/4 N/A 108 N/A 2 1/4 N/A 57 N/A 1.5000 N/A 38
17102188 N/A 7/32 N/A 5.558 N/A 0.2188 N/A 4 1/4 N/A 108 N/A 2 1/4 N/A 57 N/A 1.5000 N/A 38
17102344 N/A 15/64 N/A 5.954 N/A 0.2344 N/A 4 29/32 N/A 125 N/A 2 1/2 N/A 64 N/A 1.7000 N/A 44
17102362 N/A N/A 6 N/A 0.2362 N/A 4 29/32 N/A 125 N/A 2 1/2 N/A 64 N/A 1.7000 N/A 44
17102500 N/A 1/4 N/A 6.35 N/A 0.2500 N/A 4 29/32 N/A 125 N/A 2 1/2 N/A 64 N/A 1.7000 N/A 44
17102559 N/A N/A 6.5 N/A 0.2559 N/A 4 29/32 N/A 125 N/A 2 1/2 N/A 64 N/A 1.7000 N/A 44
17102656 N/A 17/64 N/A 6.746 N/A 0.2656 N/A 5 5/32 N/A 131 N/A 2 3/4 N/A 70 N/A 1.9000 N/A 47
17102756 N/A N/A 7 N/A 0.2756 N/A 5 5/32 N/A 131 N/A 2 3/4 N/A 70 N/A 1.9000 N/A 47
17102812 N/A 9/32 N/A 7.142 N/A 0.2812 N/A 5 5/32 N/A 131 N/A 2 3/4 N/A 70 N/A 1.9000 N/A 47
17102953 N/A N/A 7.5 N/A 0.2953 N/A 5 19/32 N/A 142 N/A 3 3/16 N/A 81 N/A 2.3000 N/A 58
17102969 N/A 19/64 N/A 7.541 N/A 0.2969 N/A 5 19/32 N/A 142 N/A 3 3/16 N/A 81 N/A 2.3000 N/A 58
17103125 N/A 5/16 N/A 7.938 N/A 0.3125 N/A 5 19/32 N/A 142 N/A 3 3/16 N/A 81 N/A 2.3000 N/A 58
17103150 N/A N/A 8 N/A 0.3150 N/A 5 19/32 N/A 142 N/A 3 3/16 N/A 81 N/A 2.3000 N/A 58
17103281 N/A 21/64 N/A 8.334 N/A 0.3281 N/A 5 27/32 N/A 148 N/A 3 7/16 N/A 87 N/A 2.5000 N/A 64
17103346 N/A N/A 8.5 N/A 0.3346 N/A 5 27/32 N/A 148 N/A 3 7/16 N/A 87 N/A 2.5000 N/A 64
17103438 N/A 11/32 N/A 8.733 N/A 0.3438 N/A 5 27/32 N/A 148 N/A 3 7/16 N/A 87 N/A 2.5000 N/A 64
17103543 N/A N/A 9 N/A 0.3543 N/A 6 1/32 N/A 154 N/A 3 5/8 N/A 92 N/A 2.7000 N/A 69
17103594 N/A 23/64 N/A 9.129 N/A 0.3594 N/A 6 1/32 N/A 154 N/A 3 5/8 N/A 92 N/A 2.7000 N/A 69
17103740 N/A N/A 9.5 N/A 0.3740 N/A 6 1/32 N/A 154 N/A 3 5/8 N/A 92 N/A 2.7000 N/A 69
17103750 N/A 3/8 N/A 9.525 N/A 0.3750 N/A 6 1/32 N/A 154 N/A 3 5/8 N/A 92 N/A 2.7000 N/A 69
17103906 N/A 25/64 N/A 9.921 N/A 0.3906 N/A 6 9/32 N/A 159 N/A 3 7/8 N/A 98 N/A 2.9000 N/A 73
17103937 N/A N/A 10 N/A 0.3937 N/A 6 9/32 N/A 159 N/A 3 7/8 N/A 98 N/A 2.9000 N/A 73
17104062 N/A 13/32 N/A 10.317 N/A 0.4062 N/A 6 9/32 N/A 159 N/A 3 7/8 N/A 98 N/A 2.9000 N/A 73
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