2FL | Intermediate Length | Coolant-Through | Straight Flute
Solid carbide coolant-through drill
Tool Features
Carbide, 0° Helix, 2FL, 125° Point Angle, Coolant-Through, Intermediate Length, Bright
Series 174 Overview
- Sub-micrograin carbide grade for wear resistance and edge strength
- Koolcarb coolant-through double margin design produces straightest holes to reamer like finish
- For use in cast iron, ductile iron, cast aluminum, and titanium
- Not suited for continuous chip low carbon steels or alloy aluminums
- 125° four facet point is a self-centering point with notch thinning for ease in chisel penetration
- Requires on size starting hole with greater point angle and high pressure coolant
Series Lineup

Koolcarb
Series 174
2 Flute Carbide Intermediate Length Drill
Carbide, 0° Helix, 2FL, 125° Point Angle, Coolant-Through, Intermediate Length, Bright
P2
P3
M1
M2
K1
K2
N2
S2

Koolcarb
Series 175
2 Flute Carbide X-Long Drill
Carbide, 0° Helix, 2FL, 125° Point Angle, X-Long Length, Coolant-Through, Bright
P2
P3
M1
M2
K1
K2
N2
S2
Work Materials
P2
P3
M1
M2
K1
K2
N2
S2
Resources
Product Offering
Part Number | diasize | diadec | loc_in_display | oal_in_display | shank_dia_in_display | Stock | List Price |
---|---|---|---|---|---|---|---|
17407188 | 23/32 | 0.7188 | (5.3125) 5-5/16 | (7.75) 7-3/4 | (.7187) 23/32 | 0 | $486.36 |
17406875 | (.6875) 11/16 | 0.6875 | (5.1875) 5-3/16 | (7.625) 7-5/8 | (.6875) 11/16 | 0 | $486.36 |
17407500 | 3/4 | 0.7500 | (5.4375) 5-7/16 | (7.875) 7-7/8 | (.75) 3/4 | 0 | $584.9 |
17401969 | 5.0mm | 0.1969 | 0 | $247.2 | |||
17401378 | 3.5mm | 0.1378 | (2) 2 | (4.4375) 4-7/16 | 0.1378 | 0 | $207.03 |
17401875 | (.1875) 3/16 | 0.1875 | (2.625) 2-5/8 | (5) 5 | (.1875) 3/16 | 0 | $247.2 |
17401406 | (.1406) 9/64 | 0.1406 | (2) 2 | (4.4375) 4-7/16 | (.1406) 9/64 | 0 | $247.2 |
17401562 | (.1563) 5/32 | 0.1562 | (2.2187) 2-7/32 | (4.6562) 4-21/32 | (.1563) 5/32 | 0 | $247.2 |
17401772 | 4.5mm | 0.1772 | (2.625) 2-5/8 | (5) 5 | 0.1772 | 0 | $247.2 |
17402031 | (.2031) 13/64 | 0.2031 | (2.8125) 2-13/16 | (5.25) 5-1/4 | (.2031) 13/64 | 0 | $247.2 |
17402165 | 5.5mm | 0.2165 | (3) 3 | (5.4375) 5-7/16 | 0.2165 | 0 | $207.03 |
17402656 | (.2656) 17/64 | 0.2656 | (3.5625) 3-9/16 | (6) 6 | (.2656) 17/64 | 0 | $290.47 |
17402362 | 6.0mm | 0.2362 | 0 | $271.15 | |||
17403594 | 23/64 | 0.3594 | (3.9375) 3-15/16 | (6.375) 6-3/8 | (.3593) 23/64 | 0 | $262.69 |
17401250 | (.1250) 1/8 | 0.1250 | (1.8125) 1-13/16 | (4.25) 4-1/4 | (.1250) 1/8 | 0 | $231.95 |
17403750 | (.3750) 3/8 | 0.3750 | (3.9375) 3-15/16 | (6.375) 6-3/8 | (.3750) 3/8 | 0 | $323.81 |
17403281 | 21/64 | 0.3281 | (3.8125) 3-13/16 | (6.25) 6-1/4 | (.3281) 21/64 | 0 | $313.66 |
17403438 | 11/32 | 0.3438 | (3.8125) 3-13/16 | (6.25) 6-1/4 | (.3438) 11/32 | 0 | $313.66 |
17404062 | 13/32 | 0.4062 | (4.0625) 4-1/16 | (6.5) 6-1/2 | (.4063) 13/32 | 0 | $364.24 |
17402188 | (.2188) 7/32 | 0.2188 | (3) 3 | (5.4375) 5-7/16 | (.2188) 7/32 | 0 | $247.2 |
17404219 | 27/64 | 0.4219 | (4.1875) 4-3/16 | (6.625) 6-5/8 | (.4219) 27/64 | 0 | $313.55 |
17404688 | 15/32 | 0.4688 | (4.3125) 4-5/16 | (6.75) 6-3/4 | (.4688) 15/32 | 0 | $394.73 |
17402344 | 16/64 | 0.2344 | (3.2812) 3-9/32 | (5.75) 5-3/4 | (.2500) 1/4 | 0 | $271.15 |
17401575 | 4.0mm | 0.1575 | 0 | $247.2 | |||
17402812 | 9/32 | 0.2812 | (3.5625) 3-9/16 | (6) 6 | (.2813) 9/32 | 0 | $243.27 |
17403906 | 25/64 | 0.3906 | (4.0625) 4-1/16 | (6.5) 6-1/2 | (.3906) 25/64 | 0 | $288.97 |
17404375 | 7/16 | 0.4375 | (4.1875) 4-3/16 | (6.625) 6-5/8 | (.4375) 7/16 | 0 | $374.39 |
17403125 | (.3125) 5/16 | 0.3125 | (3.6875) 3-11/16 | (6.125) 6-1/8 | (.3125) 5/16 | 0 | $276.16 |
17401719 | (.1719) 11/64 | 0.1719 | (2.4375) 2-7/16 | (4.875) 4-7/8 | (.1719) 11/64 | 0 | $247.2 |
17402969 | 19/64 | 0.2969 | (3.6875) 3-11/16 | (6.125) 6-1/8 | (.2969) 19/64 | 0 | $243.27 |
17402500 | (.2500) 1/4 | 0.2500 | (3.4375) 3-7/16 | (5.875) 5-7/8 | (.2500) 1/4 | 0 | $271.15 |
17404844 | 31/64 | 0.4844 | (4.5625) 4-9/16 | (7) 7 | (.4844) 31/64 | 0 | $434.13 |
17404531 | 29/64 | 0.4531 | (4.3125) 4-5/16 | (6.75) 6-3/4 | (.4531) 29/64 | 0 | $374.39 |
17405938 | 19/32 | 0.5938 | (4.8125) 4-13/16 | (7.25) 7-1/4 | (.5937) 19/32 | 0 | $552.49 |
17405000 | (.5000) 1/2 | 0.5000 | (4.5625) 4-9/16 | (7) 7 | (.5000) 1/2 | 0 | $450.02 |
17405312 | 17/32 | 0.5312 | (4.6875) 4-11/16 | (7.125) 7-1/8 | (.5312) 17/32 | 0 | $456.98 |
17405625 | 9/16 | 0.5625 | (4.8125) 4-13/16 | (7.25) 7-1/4 | (.5625) 9/16 | 0 | $465.47 |
17405156 | (.5156) 33/64 | 0.5156 | (4.6875) 4-11/16 | (7.125) 7-1/8 | (.5156) 33/64 | 0 | $382.73 |