Buy Online TTC PRODUCTION 01-128-052 13/16″ Size, High Speed Steel Core Drill

Here are taper shank all-purpose drills from TTC which are cylindrically ground and made from high-speed steel for high-performance applications. TTC Drills have standard spiral and helical flutes ending with notched ends. The longer flutes and bright coating are offered for heavy-duty performance. These taper shank drills are offered in 3 or 4 flute designs. The lower helix angle of 30 degrees wraps around the tool slowly and offers better chip evacuation. The drill bits have a tapered shank with morse tapper 2/3/4/5 for a firm grip. Standard style drills are available in over 40 fractional sizes 1/2 inches to 3 inches. The flute length varies from 4-3/8 inches to 14 inches with an overall length of 8-1/4 inches to 21-3/4 inches. Good results have been achieved on harder metals including Steel, Stainless Steel, High-Temp Exotic alloy, Non-Ferrous, Cast Iron, Plastics. The brand is used by thousands of small shop machinists, job shops, and do-it-yourself hobbyists everywhere. You can find a range of carbide and high-speed steel radius and cutting tools, abrasives, holding accessories, and much more from the TTC brand here. All TTC products are globally sourced and meet standard ANSI tolerances and requirements. This brand is now a top choice for common materials, short-run jobs, and general-purpose projects.

Applications

• 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.

Features

• 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.
• Standard 3 or 4 flute design.
• Normal spiral – helical flutes.
• Standard Morse taper shanks that correspond to the drill diameter.
• Normal length drills have flutes proportional to length.

Technical Data

• Cylindrically ground.
• General purpose core drills.
• Bright finish.

Notes

• 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.