Chicago Latrobe Heavy Duty Jobber Length Drill Set, 29 Piece
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Category: chicago latrobe 57716

About this item
- Number of Tools: 29
- - Constructed using top-quality high-speed steel
- - Originates from the United States
- Sizes in Set: 1/16 - 1/2 x 64ths
- Manufactured to NAS 907 Type B geometry aerospace specifications with 135 degree P3 split point is self-centering for reduced thrust and easier penetration and Heavy-duty construction for drilling in tougher materials
- Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge