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Minerallac Company 91805 - A 13-piece jobber drill kit with 135° split point and straight shank. It is made of high speed steel with a gold finish and is described as a cobalt drill bit set. The set size is 1/16"-1/4" in by 64ths, with flute lengths from 0.875" to 2.750" and overall lengths from 1.875" to 4.000".
Minerallac Company

91805

Alternate Item Number: 12116895

UPC: 085937918055

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Overview

The Minerallac Company 91805 is a 13-piece cobalt drill index set featuring drill bits from 1/16" to 1/4" in 64th-inch increments. Each bit is constructed from high-speed tool steel with a cobalt alloy composition, providing enhanced heat resistance and extended tool life for precision drilling in hard metals like stainless steel and high-carbon steel. The 118° pointed tip ensures efficient cutting and fast chip removal, while the polished flute design improves performance. Manufactured in the USA, this set is ideal for metal fabrication, automotive repair, and industrial maintenance where durability and reliability are critical. The gold finish indicates cobalt alloy construction.
  • 13-piece set with sizes from 1/16" to 1/4" in 64th-inch increments
  • High-speed tool steel with cobalt alloy for enhanced heat resistance
  • 118° pointed tip for efficient cutting and fast chip removal
  • Polished flute design for improved performance
  • Manufactured in the USA for reliability and durability

Specifications

Application
Cobalt Drill Bits are known for their durable and high temperature tolerance when drilling. Works better on harder material than your standard steel drill bits.
Features
135 Degree Point, Straight Shank, Ground Flute, Gold Finish, M35 Cobalt, Gold Finish, Extra Flexibility, Heavy Duty Web
Finish
Gold Finish
Flute Length
0.875" – 2.750" IN
Fractional Size
1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/62", 15/64", 1/4" IN
Material
High Speed Steel
Material Usage
Works Great in Hard Steel, Stainless Steel, Cast Iron
Number Of Pieces
13
Overall Length
1.875" – 4.000" IN
Point Type
135° Split Point
Shank Diameter
0.062" – 0.250" IN
Size
1/16"-1/4" in by 64ths
Type
Jobber Drill Kit
Type
13 Piece Cobalt Drill Bit Set
This is a 13-piece HSS jobber length drill set. It is made of high speed steel with a black oxide finish and a split point. The set has a 135° point type and heavy-duty construction.

33333

This is a 13-piece HSS jobber length drill set. It is made of high speed steel with a black oxide finish and a split point. The set has a 135° point type and heavy-duty construction.
Jobber drill kit made of steel with TiN coating. It has a 135° split point and includes 13 pieces. Fractional sizes range from 1/16" to 1/4", with flute lengths from 0.875" to 2.750" and overall lengths from 1.875" to 4.000".

91807

Jobber drill kit made of steel with TiN coating. It has a 135° split point and includes 13 pieces. Fractional sizes range from 1/16" to 1/4", with flute lengths from 0.875" to 2.750" and overall lengths from 1.875" to 4.000".
This is a 1/16-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 7/8-inch flute length, 1-7/8-inch overall length, and a 1/16-inch shank diameter.

91901

This is a 1/16-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 7/8-inch flute length, 1-7/8-inch overall length, and a 1/16-inch shank diameter.
This is a 5/64-inch high speed jobber drill with a 135° drill point. It is made of steel with a black oxide finish and a split point. The drill has a 1-inch flute length, 2-inch overall length, and a 5/64-inch shank diameter.

91902

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

91921

This is a 3/8-inch high speed jobber drill with a 135° split point. It is made of steel with a black oxide finish. The drill has a 3/8-inch shank diameter, 3-5/8-inch flute length, and 5-inch overall length for general purpose use.
7/64 in. high speed jobber drill with a 135° point and split point tip. Made of steel with a black oxide finish and a polished flute for easy chip removal. It has a 1-1/2 in. flute length, 2-5/8 in. overall length, and a 7/64 in. shank diameter.

91904

7/64 in. high speed jobber drill with a 135° point and split point tip. Made of steel with a black oxide finish and a polished flute for easy chip removal. It has a 1-1/2 in. flute length, 2-5/8 in. overall length, and a 7/64 in. shank diameter.
This is a 1/4 inch by 12 inch bellhanger drill bit for drilling into wood. It is made of middle carbon steel with a polished finish. The bit has a 3 inch flute length, a 1/4 inch round shank, and an 82° drill point.

82204

This is a 1/4 inch by 12 inch bellhanger drill bit for drilling into wood. It is made of middle carbon steel with a polished finish. The bit has a 3 inch flute length, a 1/4 inch round shank, and an 82° drill point.
A bellhanger drill bit for drilling into wood. It is made of middle carbon steel with a polished finish. The bit has a 5/16 in fractional size, 18 in overall length, and a 3.39 in flute length. It features a round shank, non-screw tip, and an 82° drill point.

82205

A bellhanger drill bit for drilling into wood. It is made of middle carbon steel with a polished finish. The bit has a 5/16 in fractional size, 18 in overall length, and a 3.39 in flute length. It features a round shank, non-screw tip, and an 82° drill point.

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.