CHICAGO-LATROBE 69847 13PC 135 Degree Heavy-Duty Jobber Length Drill Set

The CHICAGO-LATROBE 69847 Jobber Length Drill Bit Set is a collection of 13 high-speed steel drill bits intended for use with materials consistent with the bit material and geometry specifications (high-speed steel, P3 split point, spiral flutes). The set includes fractional inch sizes from 1/16 inch to 1/4 inch, made from high-speed steel, with P3 split point tips with a 135° point angle. Each bit has a 1/16 in straight shank and spiral flutes, intended for right-hand cutting based on the specified point angle and flute geometry. The set includes a metal drill index case; meets NAS 907 Type B standards.

Key Features:

• - Contains 13 drill bits sized from 1/16" to 1/4" by 64ths.
• - Jobber length bit design with a drilling depth ratio of 4x diameter.
• - Made from high-speed steel for machining applications consistent with the specified bit sizes and intended use.
• - P3 split point with a 135° point angle for precise starting and reduced walking.
• - Each bit has a 1/16 in straight shank suitable for various drill chucks.
• - Spiral flute design for chip removal during cutting operations.
• - Black oxide finish.
• - Includes metal drill index case for storage in the included metal drill index case.
• - Meets NAS 907 Type B standard for aircraft drill applications.

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