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Minerallac Company 9170F - This is a heavy duty letter drill in size F, made from high speed steel with a black oxide finish. It has a 135° split point, a 2.875" flute length, and an overall length of 4.125". The shank diameter is 0.257", and it is listed for use in steel, mild stainless, and cast iron.
Minerallac Company

9170F

Alternate Item Number: 12117125

UPC: 085937077608


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Minimum Qty: 12

Multiplier: 12

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Overview

The Minerallac Company 9170F HSS Jobber Drill is a general-purpose drill bit designed for metalworking applications. Manufactured in the USA from high-speed steel (HSS), this drill bit features a standard 118-degree point angle, optimized for efficient drilling in steel. Its polished flute design facilitates quick chip removal, which helps to reduce heat buildup and extend the tool's operational life. This drill bit is suitable for a variety of metalworking tasks, providing reliable performance and durability. It is an ideal choice for workshops, fabrication shops, and industrial environments where precision and longevity are essential.
  • High-speed steel (HSS) construction for durability.
  • 118-degree point angle for efficient drilling in steel.
  • Polished flute design for effective chip removal.
  • USA-made for quality assurance.
  • General-purpose drill bit for metalworking applications.

Specifications

Application
Jobber Drill Bits are manufactured in a number of different styles for purpose in a variety of different applications making them among the most popular drill bits. Considered an all purpose drill bit Jobbers are most notable for having a long length compared to its diameter.
Features
Jobber Length, 135 Degree Point, Ground Flute, Straight Shank, Heavy Duty Web, Black Oxide Finish, M2 High Speed Steel
Finish
Black Oxide
Flute
2-7/8"
Flute Length
2.875" IN
Fractional Size
F
Material
High Speed Steel
Material
High-Speed Steel
Material Usage
Works Great in steel, mild stainless, cast iron
Overall Length
4-1/8" in
Overall Length
4.125"
Point Type
135° Split Point
Shank Diameter
0.257" IN
Size
Letter F (0.2570" in)
Type
High Speed Steel Jobber Drill Bit
A #29 wire gauge high speed jobber drill bit with a 118° point. It is made of high speed steel with a black oxide finish and a straight shank. The drill has an overall length of 2.875 inches and a flute length of 1.750 inches.

91729D

A #29 wire gauge high speed jobber drill bit with a 118° point. It is made of high speed steel with a black oxide finish and a straight shank. The drill has an overall length of 2.875 inches and a flute length of 1.750 inches.
This is a 11/64" high speed jobber drill with a 135° point. It is made of steel with a black oxide finish. The drill has a split point, 2-1/8" flute length, 11/64" shank diameter, and 3-1/4" overall length.

91908D

This is a 11/64" high speed jobber drill with a 135° point. It is made of steel with a black oxide finish. The drill has a split point, 2-1/8" flute length, 11/64" shank diameter, and 3-1/4" overall length.
This is a 7/16 in high speed jobber drill bit with a 118° point. It is made of steel with a two-tone finish and a straight shank. The drill has a 4-1/16 in flute length and an overall length of 5-1/2 in for general-purpose drilling.

91625D

This is a 7/16 in high speed jobber drill bit with a 118° point. It is made of steel with a two-tone finish and a straight shank. The drill has a 4-1/16 in flute length and an overall length of 5-1/2 in for general-purpose drilling.
A 13/64" high speed jobber drill with a 135° split point. It is made of steel with a black oxide finish. The drill has a 2-7/16" flute length and an overall length of 3-5/8" for general purpose drilling.

91910D

A 13/64" high speed jobber drill with a 135° split point. It is made of steel with a black oxide finish. The drill has a 2-7/16" flute length and an overall length of 3-5/8" for general purpose drilling.
This is a 3/32 in high speed jobber drill bit with a 118° point. It is made of steel with a two-tone finish and a standard point type. The drill has a 1-1/4 in flute length, 2-1/4 in overall length, and a 3/32 in shank diameter.

91603D

This is a 3/32 in high speed jobber drill bit with a 118° point. It is made of steel with a two-tone finish and a standard point type. The drill has a 1-1/4 in flute length, 2-1/4 in overall length, and a 3/32 in shank diameter.
A 5/64" high speed jobber drill with a 135° split point. It is made of steel with a black oxide finish and a polished flute for easy chip removal. The drill has a 1" flute length, 2" overall length, and a 5/64" shank diameter.

91902D

A 5/64" high speed jobber drill with a 135° split point. It is made of steel with a black oxide finish and a polished flute for easy chip removal. The drill has a 1" flute length, 2" overall length, and a 5/64" shank diameter.
This is a 3/8 inch high speed jobber drill with a 135° point. It is made of steel with a black oxide finish and a split point. The drill has a 3-5/8 inch flute length, 5 inch overall length, and a 3/8 inch shank diameter. It is intended for general purpose use.

91921D

This is a 3/8 inch high speed jobber drill with a 135° point. It is made of steel with a black oxide finish and a split point. The drill has a 3-5/8 inch flute length, 5 inch overall length, and a 3/8 inch shank diameter. It is intended for general purpose use.
A 17/64" high speed jobber drill with a 135° split point. It is made of steel with a black oxide finish. The drill has a 2-7/8" flute length and an overall length of 4-1/8". It is intended for general purpose use.

91914D

A 17/64" high speed jobber drill with a 135° split point. It is made of steel with a black oxide finish. The drill has a 2-7/8" flute length and an overall length of 4-1/8". It is intended for general purpose use.

Frequently Asked Questions about Minerallac Company

What are the main product lines offered by Minerallac Company?

Minerallac Company offers multiple comprehensive product lines including Minerallac Traditional (electrical fasteners), Strut Fittings, Stainless Steel Fasteners, Black Claw, Impact Staples, and Redmore. Their Traditional line features over a thousand electrical fastener variations covering conduit/cable/wire products, nail straps, beam clamps, metal stud & drywall accessories, acoustical supports, voice/data hardware, and miscellaneous electrical installation components.

What is Minerallac Company's warranty policy?

Minerallac Company provides a limited warranty that guarantees all products are free from defects in material and workmanship. If a product fails to meet this warranty, Minerallac's sole liability is to replace the product at no charge. The warranty is exclusive and does not cover consequential damages, lost profits, or implied warranties of merchantability or fitness for a particular purpose.

What industries and applications are Minerallac Company products used for?

Minerallac Company products are used extensively across electrical, construction, and industrial applications, including conduit and cable support, beam mounting, metal stud and drywall installation, voice/data infrastructure, and low voltage systems. Their product lines cover critical fastening solutions for electrical contractors, with specialized offerings in conduit hangers, straps, beam clamps, cable supports, and mounting hardware for various industrial environments.

What technical support does Minerallac Company offer?

Minerallac Company offers comprehensive technical support through multiple channels, including a toll-free customer service line at 800-927-3293, email support at [email protected], and online resources at www.minerallac.com. Their support covers product selection, technical specifications, and customer service for their extensive line of electrical fasteners, hangers, straps, and hardware across multiple product brands including Minerallac Traditional, Cully, Black Claw, IMPACT Staples, and Minerallac Stainless Steel. Support hours are 8:00 A.M. to 5:00 P.M. CT for their corporate office and 8:00 A.M. to 5:00 P.M. PT for their regional office.

What are the key features of Minerallac Company products?

Minerallac Company products feature a comprehensive range of electrical fasteners and hardware with exceptional versatility, including over 1,000 different sizes, styles, and finishes. Key features include multiple product lines such as Traditional, Strut Fittings, and Stainless Steel options with specialized finishes like 304/316 Stainless Steel, Hot-Dipped Galvanized, and Zinc Electroplate. Their products are engineered for electrical contractors, offering time-saving solutions with high-quality fasteners designed for durability, corrosion resistance, and worker safety across various installation environments.

What environmental ratings do Minerallac Company products have?

Minerallac Company products have robust environmental ratings, including UL 508A Type 1, 2, 3, 4, 4X, 12, and 13 certifications, CSA Type 1-4X, 12, and 13 ratings, and IEC 60529 IP66 protection. The products are WEEE and RoHS compliant, with UV and oil resistance, and can operate in extreme temperatures ranging from -55°C to 105°C, making them suitable for harsh industrial environments.

What accessories are available for Minerallac Company products?

Minerallac Company offers a comprehensive range of accessories across multiple product categories, including hardware, fasteners, and mounting solutions. Key accessories include stove bolts with nuts, wing nut washers, bar joist washers, stud clip adapters, brackets, perforated strapping, cable support options like J-hooks and bridle rings, box mounting brackets, outlet retainers, and various stud and drywall supports. Their accessories are available in multiple finishes such as stainless steel, hot-dipped galvanized, zinc electroplate, and powder-coated options.

How are Minerallac Company products typically installed?

Minerallac Company products are typically installed using a variety of specialized fastening solutions, including conduit hangers, straps, beam clamps, and mounting brackets designed for different electrical and construction applications. Installation methods vary by product type, with options for metal studs, drywall, beams, acoustical surfaces, and low voltage systems. The company offers multiple installation styles such as one-hole and two-hole straps, universal beam clamps, and specific mounting hardware to ensure secure and efficient attachment across diverse electrical and construction environments.

What communication protocols do Minerallac Company products support?

Minerallac Company's Brad product line supports multiple industrial communication protocols, including Ethernet, DeviceNet, PROFIBUS, Modbus, CANopen, Serial, AS-interface, and CC-Link. Their comprehensive portfolio covers over 40 industrial protocols, providing flexible communication solutions for various industrial automation applications from PC-based control to PLC systems.