2FL | X-Long Length | Coolant-Through | Straight Flute
Solid carbide coolant-through drill
Tool Features
Carbide, 0° Helix, 2FL, 125° Point Angle, X-Long Length, Coolant-Through, Bright
Series 175 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 |
---|---|---|---|---|---|---|---|
17501875 | (.1875) 3/16 | 0.1875 | (4.125) 4-1/8 | (6.5625) 6-9/16 | (.1875) 3/16 | 0 | $277.23 |
17501772 | 4.5mm | 0.1772 | (4.125) 4-1/8 | (6.5625) 6-9/16 | 0.1772 | 0 | $277.23 |
17501719 | (.1719) 11/64 | 0.1719 | (3.75) 3-3/4 | (6.2187) 6-7/32 | (.1719) 11/64 | 0 | $277.23 |
17501250 | (.1250) 1/8 | 0.1250 | (2.875) 2-7/8 | (5.25) 5-1/4 | (.1250) 1/8 | 0 | $262.06 |
17501378 | 3.5mm | 0.1378 | (3.125) 3-1/8 | (5.5625) 5-9/16 | 0.1378 | 0 | $262.06 |
17502165 | 5.5mm | 0.2165 | (4.75) 4-3/4 | (7.2187) 7-7/32 | 0.2165 | 0 | $232.17 |
17502344 | (.2344) 15/64 | 0.2344 | (5) 5 | (7.5) 7-1/2 | (.2344) 15/64 | 0 | $244.76 |
17502500 | (.2500) 1/4 | 0.2500 | (5.4375) 5-7/16 | (7.875) 7-7/8 | (.2500) 1/4 | 0 | $292.25 |
17502031 | (.2031) 13/64 | 0.2031 | (4.4375) 4-7/16 | (6.875) 6-7/8 | (.2031) 13/64 | 0 | $277.23 |
17501969 | 5.0mm | 0.1969 | 0 | $277.23 | |||
17502188 | (.2188) 7/32 | 0.2188 | (4.75) 4-3/4 | (7.2187) 7-7/32 | (.2188) 7/32 | 0 | $277.23 |
17502362 | 6.0mm | 0.2362 | 0 | $292.25 | |||
17501575 | 4.0mm | 0.1575 | 0 | $277.23 |