Precise H.S.S. Taper Shank Core Drill, 2-3/4″ Size, 5 M.T., 12-3/4″ Flute Length, 20-3/8″ Overall Length

• H.S.S. – High Speed Steel
• Hardness: 58 to 60 RC
• Series: A27
• For enlarging existing punched or drilled holes.
• Taper shank is to be used in a taper socket and are sized by the standard morse taper sizes.
• Work well for enlarging holes in normal steels, cast iron, and a variety of other ferrous and non-ferrous metals and alloys.
• Used with portable or stationary machines with a taper socket spindle.
• For optimal performance and extended tool life, use of suitable lubricating/cutting oils or appropriate coolant fluids.
• Right hand (clockwise rotation) cutting direction.
• Since chiploads are spread over a greater number of cutting edges, reduce regular drill speed 25% and double feed rate.
• Normal spiral – helical flutes.
• Standard Morse taper shanks that correspond to the drill diameter.
• Normal length drills have flutes proportional to length.
• Workpiece Material Range: Steel, Non-Ferrous, Cast Iron, Plastics

Note:
Drills do not have a cutting point and are not Intended to drill initial holes.
3 or 4 flute drills will be shipped depending on our stock.

For More Precise H.S.S. Taper Shank Core Drills – Sizes 1-3/8″ to 3″ Click Here

Precise 2 Flute Economy H.S.S. Double End Mill, 7/8″ Size, 7/8″ Shank Diameter, 1-9/16″ Length of Cut, 5-1/2″ OAL

• H.S.S. – High Speed Steel
• Series: D11E
• Designed for general milling operations for slots, grooves and other similar features.
• Designed for use in machine tools.
• Well suited for use in a variety of ferrous and non-ferrous materials.
• Ground with relief angle.
• Helix Angle: 30
• Cutting Direction: Right Hand
• Center Cutting
• Manufactured according to ANSI/ASME B 94.19-1985.

For More Precise 2 4 Flute Economy H.S.S. Double End Mills Click Here