CHICAGO-LATROBE 47796 29PC 135 Degree Heavy-Duty Cobalt Jobber Length Drill Set

The CHICAGO-LATROBE 47796 Jobber Length Drill Bit Set includes 29 fractional-inch drill bits ranging from 1/16" to 1/2" sizes. These drill bits are machining grade cobalt construction and feature a P3 split point design with a 135-degree point angle and two flutes, intended for use on materials indicated by the provided application code set (K, M, N, P) corresponding to aluminum, cast iron, stainless steel, and steel. The set comes in a metal drill index and meets NAS 907 Type B standards.
Key Features:

• - Drill bits are jobber-length with overall lengths varying from 1 7/8" to 6".
• - Material: Cobalt with heavy-duty machining grade for machining grade cobalt construction.
• - Measurement system: Fractional inch sizes from 1/16" to 1/2" by 64ths increments.
• - Shank type: Straight with a 1/6" diameter.
• - Point type: P3 split point with a 135-degree angle for accurate starts and reduced walking.
• - Flute type: Spiral with right-hand cutting direction and helix angle ranging from 21° to 34°.
• - Includes a metal index case.
• - Primary material application codes: K, M, N, P indicating suitability for aluminum, cast iron, stainless steel, and steel.

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