Popular Rocky Mountain Twist Drill Categories

Browse popular Rocky Mountain Twist drill categories including NAS 965 Type D threaded shank drills, screw machine drills, aircraft extension drills, cobalt drills, and high performance TiAlN coated drills for aerospace, CNC machining, and industrial production applications.

Jobber Length Drills |Stub Length Screw Machine Drills |Aircraft Extension Drills |NAS 965 Type D Threaded Shank Drills |127XP TiAlN Coated Cobalt Drills |Drill Sets

Rocky Mountain Twist NAS 965 Type D Drills

RMT threaded shank drills are manufactured to NAS 965 Type D standards for aerospace repair, aircraft assembly, portable pneumatic drills, and precision production drilling applications. Available in High Speed Steel and Cobalt Steel with black oxide finish, spiral flutes, and threaded shanks for secure retention, reduced walking, improved chip evacuation, and reliable drilling performance in stainless steel, hardened alloys, and structural materials.

Stub Length & Screw Machine Drills

Rocky Mountain Twist screw machine drills feature shorter flute and overall lengths for increased rigidity, reduced deflection, and improved hole accuracy compared to standard jobber drills. Ideal for CNC machining, screw machines, drill presses, and high precision drilling applications where stability and accuracy are critical.

Aircraft Extension & Jobber Length Drills

RMT aircraft extension drills provide extra reach for deep or hard-to-access drilling applications, while Rocky Mountain Twist jobber length drills offer versatile performance for everyday drilling in steel, aluminum, stainless steel, plastics, and general industrial materials.

127XP TiAlN Coated Cobalt Drills

RMT Series 127XP cobalt drills feature premium cobalt substrate and TiAlN coated finish for aggressive drilling in stainless steel, hardened steel, titanium, Inconel, and high-temperature alloys. Split point geometry improves centering, reduces thrust, and increases tool life.

Rocky Mountain Twist Drill Sets

Rocky Mountain Twist drill sets include fractional, letter, number, and combination assortments for professional shops that need dependable drill coverage across common hole sizes. Available in High Speed Steel and Cobalt Steel options for maintenance, fabrication, tool room, and production drilling.

Florida Stock & Factory Direct Shipping

Suncoast Precision Tools offers Rocky Mountain Twist drill bits with both Florida warehouse stock and factory direct shipping options nationwide. Many Rocky Mountain Twist drills are available for same-day pickup or fast UPS shipping from our Florida warehouse, while expanded factory inventory provides access to additional drill sizes, coatings, NAS 965 aerospace drills, cobalt drills, and specialty industrial drilling solutions.

Why Choose Rocky Mountain Twist Drills?

Rocky Mountain Twist drills are trusted by aerospace manufacturers, CNC machine shops, maintenance facilities, metal fabrication operations, and industrial production environments for their consistent quality, precision geometries, USA manufacturing, and reliable drilling performance across steel, stainless steel, aluminum, titanium, and hardened alloys.

USA Made Rocky Mountain Twist Drills

Rocky Mountain Twist drill bits are manufactured in the USA and trusted across aerospace, industrial maintenance, metal fabrication, machine shops, and production machining facilities. Browse fractional, letter, number, metric, cobalt, aircraft extension, threaded shank, and high performance drill styles.