Drill America 12 in. High Speed Steel Extra-Long Drill Bit Set (5-Piece) POUDWDDL12 - The Home Depot

Manufactured to Aerospace Standard 907. Ideal where extra length for reach is required. These drill bits display high red hardness, permitting speeds up to 30% greater than with conventional M2 high speed steel, and are especially effective in drilling tough, high tensile strength materials like stainless steel, inconel, and titanium. The 135 split point is self-centering and reduces thrust. Sizes smaller than 1/16” or #52, and larger than 1/2” have the 118° standard point.

Drill America Glbcox125/32 5/32 x 12 Cobalt Aircraft Extension Drill Bit

Extra length dills are for general purpose drilling in applications where extra length is required for reach. Designed to perform in a broad range of mateirals in the iron and steel families.

1/8 x 18 HSS Extra Long Drill Bit, Straight Shank, DWDDL18X1/8

Drill America KFD Killer Force Drill Bits are manufactured from premium grade High-Speed Steel. Gold and black surface treated for use in stainless steel and other hard metal drilling. Manufactured from premium grade M2 high speed steel, Killer Force Drills have a heavy-duty 135° split point for self-centering and reducing thrust.

Drill America KFDOP12 O HSS Black Gold KFD Split Point Jobber Length Drill Bit, Killer Force Drill Bit, Pack of 12

Drill America 12 in. High Speed Steel Extra-Long Drill Bit Set (5-Piece) POUDWDDL12 - The Home Depot

Sizes included are 1/4, 5/16, 3/8, 7/16 and 1/2 with overall length of 12 High-speed steel tools are good for most general purpose applications,

Drill America 5 Piece High-Speed Steel Extra-Long Drill Bit Set (1/4 - 1/2 x 12 Long), POU Series

Drill America O High Speed Steel Killer Force Drill Bit (12-Piece) KFDOP12 - The Home Depot

Drill America 5 Piece High-Speed Steel Extra-Long Drill Bit Set (1/4 - 1/2 x 12 Long), POU Series: : Tools & Home Improvement

High-speed steel tools are good for most general purpose applications offering a combination of hardness and toughness for wear resistance. Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge. Round shanks allow use with a wide variety of toolholding systems. When run in a counterclockwise direction right-hand cut spiral FLUTED tools evacuate chips up and out of the cut to reduce clogging.

Drill America POUDWDDL12 - 12 in. High Speed Steel Extra-Long Drill Bit Set (5-Piece)

Drill America DWDN Series general-purpose Drill Bit is a dependable, general-purpose drill designed to perform in a broad range of materials in the iron and steel families. Ideal for production, maintenance or portable drilling jobs. Surface treated with abrasion-resistant black oxide. Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge. Round shanks allow use with a wide variety of tool holding systems.

#5 HSS Left Hand Jobber Length Drill Bit, Dwdlh5, Pack of 12

Drill Bits - Power Tool Accessories - The Home Depot

M2.5 x .45 HSS Plug Tap and 2.05mm HSS Drill Bit, Qualtech

High Speed Steel - Twist - Twist Drill Bits - Drill Bits - The Home Depot