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Minerallac Company 92631 - This is an HSS jobber length drill bit with heavy-duty construction. It is made of high speed steel with a black oxide finish and a 135° split point. The drill bit has a 31/64" fractional size, 4-1/2" flute length, 6" overall length, and a 3/8" shank diameter.
Minerallac Company

92631

Alternate Item Number: 12117017

UPC: 085937926319

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Minimum Qty: 6

Multiplier: 6

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Overview

The Minerallac 92631 is a heavy-duty, jobber length drill bit constructed from High Speed Steel (HSS) with a durable black oxide finish. This finish enhances wear resistance and provides corrosion protection, extending the service life of the bit in demanding industrial, fabrication, and maintenance applications. The 135° split point tip is engineered to eliminate the need for center punching and prevent bit wander, ensuring accurate hole starting on various materials including steel, aluminum, and plastics. The polished flute design promotes efficient chip evacuation, reducing clogging and maintaining optimal drilling speed, especially in deeper holes. Key specifications include a 4-1/2" flute length, a 6" overall length, and a 3/8" shank diameter, ensuring compatibility with standard drill chucks and CNC machines. This single-piece unit is ideal for fabrication shops, maintenance teams, and production lines requiring consistent performance in both manual and automated drilling operations. The robust construction and precision-ground geometry of the Minerallac 92631 deliver reliable results. It is designed for general-purpose applications and is made of steel with a black oxide finish. The drill point type is a split point with a 135° angle. The fractional size is 31/64".
  • High Speed Steel (HSS) construction for durability
  • Black oxide finish for enhanced wear resistance and corrosion protection
  • 135° split point tip for accurate hole starting without center punching
  • Polished flute design for efficient chip evacuation
  • Jobber length with 4-1/2" flute length, 6" overall length, and 3/8" shank diameter
  • Manufactured in the USA
  • Manufactured in the USA
  • Made in the USA

Specifications

Color
Black
Color
Black and Bronze
Color
Black/Bronze
Color
Black, Bronze
Drill Point
Split Point
Finish
Black Oxide
Flute Length
4-1/2" IN
Fractional Size
31/64" IN
Material
High-Speed Steel (M2)
Material
Metal
Material
M7 High-Speed Steel (HSS)
Material
M7 high-speed steel
Material
M2 High-Speed Steel
Material
High Speed Steel (HSS)
Material
High-Speed Steel (M2 HSS)
Material
High Speed Steel (HSS) with Black Oxide Finish
Material
M7 Steel
Material
High-Speed Steel (HSS)
Material
M7 industrial steel
Material
High Speed Steel
Number Of Pieces
1
Overall Length
6" IN
Point Type
135°
Series
Cully
Series
Trinado Heavy-Duty Drills
Shank Diameter
3/8" IN
Size
31/64 inch
Size
31/64 inch diameter, 6 inch overall length, 3/8 inch shank diameter
Size
31/64 inch (12.3mm)
Size
31/64" fractional, 4-1/2" flute length, 6" overall length, 3/8" shank diameter
Size
31/64" (12.3mm)
Size
31/64" Fractional Size
Size
31/64" fractional size, 4-1/2" flute length, 6" overall length, 3/8" shank diameter
Size
31/64", 4-1/2" Flute Length, 6" Overall Length, 3/8" Shank Diameter
Size
31/64"
Size
31/64 in fractional size, 4-1/2 in flute length, 6 in overall length, 3/8 in shank diameter
Special Features
Heavy-Duty Construction
Type
HSS Jobber Length Drill
A 7/16 in. Trinado heavy-duty jobber length drill bit. It is made of high speed steel with a black oxide finish. The bit has a 135° point, split point drill point, a 4-1/16 in. flute length, a 5-1/2 in. overall length, and a 3/8 in. shank diameter.

92628

A 7/16 in. Trinado heavy-duty jobber length drill bit. It is made of high speed steel with a black oxide finish. The bit has a 135° point, split point drill point, a 4-1/16 in. flute length, a 5-1/2 in. overall length, and a 3/8 in. shank diameter.
A 1/2" Trinado heavy-duty jobber length drill bit. It is made of high speed steel with a black oxide finish and a 135° split point. The bit has a 4-1/2" flute length, 6" overall length, and a 3/8" shank diameter.

92632

A 1/2" Trinado heavy-duty jobber length drill bit. It is made of high speed steel with a black oxide finish and a 135° split point. The bit has a 4-1/2" flute length, 6" overall length, and a 3/8" shank diameter.
A high speed jobber drill with a 135° split point. It is made of steel with a black oxide finish. The drill has an 11/32" fractional size, 3-7/16" flute length, 4-3/4" overall length, and 11/32" shank diameter.

91919

A high speed jobber drill with a 135° split point. It is made of steel with a black oxide finish. The drill has an 11/32" fractional size, 3-7/16" flute length, 4-3/4" overall length, and 11/32" shank diameter.
A rotary only carbide drill bit for masonry applications. It has a steel body with a black oxide finish and gold head. The drill point is tungsten carbide, with a 1/4" drill point, 1/4" shank diameter, and 4" overall length.

59906

A rotary only carbide drill bit for masonry applications. It has a steel body with a black oxide finish and gold head. The drill point is tungsten carbide, with a 1/4" drill point, 1/4" shank diameter, and 4" overall length.
7-piece jobber drill set with a 135° split point and hex shank. Made of steel with a black oxide finish for general purpose use. Fractional sizes included are 1/16", 3/32", 1/8", 5/32", 3/16", 7/32", and 1/4". Overall length is 1-7/8" and flute length is 7/8".

45432

7-piece jobber drill set with a 135° split point and hex shank. Made of steel with a black oxide finish for general purpose use. Fractional sizes included are 1/16", 3/32", 1/8", 5/32", 3/16", 7/32", and 1/4". Overall length is 1-7/8" and flute length is 7/8".
This is a #25 high speed jobber drill bit with a 118° point. It is made of steel with a bright finish and has a standard point type. The drill has an overall length of 3 inches, a flute length of 1-7/8 inches, and a shank diameter of 0.1495 inch.

91725

This is a #25 high speed jobber drill bit with a 118° point. It is made of steel with a bright finish and has a standard point type. The drill has an overall length of 3 inches, a flute length of 1-7/8 inches, and a shank diameter of 0.1495 inch.
A high speed steel jobber drill bit with a 118° standard point for general-purpose drilling. It has a bright finish and a polished flute for easier chip removal. The drill is #29 wire gauge size with a 0.136" decimal size, 3" overall length, and 1-7/8" flute length.

91729

A high speed steel jobber drill bit with a 118° standard point for general-purpose drilling. It has a bright finish and a polished flute for easier chip removal. The drill is #29 wire gauge size with a 0.136" decimal size, 3" overall length, and 1-7/8" flute length.
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.

Frequently Asked Questions

What is the shank type on this drill bit?

The drill bit features a 3-flat shank to prevent slippage in the drill chuck.

What is the point angle of this drill bit?

The drill bit has a 135° point angle for efficient penetration.

What is the surface treatment on this drill bit?

The drill bit has a black and bronze oxide surface treatment to reduce friction.

What steel grade is used in this drill bit?

The drill bit is constructed from M7 industrial steel.

What materials is this drill bit designed for?

This drill bit is engineered for drilling into stainless and high-carbon steels.

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.