Oil Hole Drill Bits Morse Taper Shank 3/8 to 2 inch Diameter HSS coolant through ID 1459-
11.5 mm Dia. x 12 mm Shank x 55 mm Flute Length x 102 mm OAL, 3xD, 140 Degree, TiAlN, 2 Flute, Coolant Thru, Round Solid Carbide Drill Series/List #5601 MT9398779 - First Industrial Supplies
13.3 mm Dia. x 14 mm Shank x 60 mm Flute Length x 107 mm OAL, 3xD, TiAlCN, 2 Flute, Coolant Thru, h6, Cylindrical, Solid Carbide Drill Series/List #NG11 MU061125786 - First Industrial Supplies
Seco 10004083 Feedmax Single Diameter Drill With Internal Through Coolant, 3.5 mm Drill - Metric, Solid Carbide, PVD Coated | Turner Supply
Seco 02898998 SD1103 Universal Short Length Drill Bit With Through Coolant Supply, 4.7 mm Drill - Metric, 0.185 in Drill - Decimal Inch, Solid Carbide, TiAlN Coated | Turner Supply
Small drill&through-tool cooling – CrazyDrill Cool
Solid Carbide Drills • TOP DRILL™ TOP DRILL FLAT with Through Coolant
Carbide Drills with Coolant Holes – Huana Tools
Coolant Fed Drills
Drill Bits HRC65 Coolant Thru Tin Coated Solid Carbide Twist Drill Bit 5xD With 2 Internal Coolants Holes 3.3mm-12mm - (Hole Diameter: D4.0x28 L66 SD6.0mm) - Amazon.com
Garant Solid Carbide Drill, 6.8 mm Dia, 140 Deg Point Angle, TiAlN Coated, Through-Coolant 123008 6,8 | Zoro
High-Performance Solid Carbide Drills HPX • B225 • 5 x D • Through Coolant
Carbide Drill Bit Metal 8mm | Drill Bit Coolant Holes | Drill Bit Metal Coated - 1pcs - Aliexpress
12.5 mm Dia. x 14 mm Shank x 77 mm Flute Length x 124 mm OAL, 5xD, 140 Degree, TiAlN, 2 Flute, Coolant Thru, Round Solid Carbide Drill Series/List #5602 MT9498840 - First Industrial Supplies
Walter solid-carbide, through-coolant drill | Cutting Tool Engineering