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IRWIN 14-Piece Forstner Drill Bit Set, 3/8 in Shank, Straight Shank - Forstner Drill Bit Sets
IRWINForstner Drill Bit Sets

IRWIN 14-Piece Forstner Drill Bit Set, 3/8 in Shank, Straight Shank

The IRWIN Forstner Drill Bit Set (MPN 1966893) is a 14-piece set of straight-shank bits with a 3/8 in shank diameter and 3 1/2 in overall length. 3G Electric interprets customer demand and delivers this genuine…

SKU 3G-OTH-272720

Brand
IRWIN
Item
14-Piece Forstner Drill Bit Set, 3/8 in Shank, Straight Shank
Category
Forstner Drill Bit Sets
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

IRWIN
Manufacturer Part Number
1966893
Type
Straight Shank
Shank Dia
3/8 in
Drill Bits
14

Technical Documents

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IRWIN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The IRWIN Forstner Drill Bit Set (MPN 1966893) is a 14-piece set of straight-shank bits with a 3/8 in shank diameter and 3 1/2 in overall length. 3G Electric interprets customer demand and delivers this genuine industrial tool across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the IRWIN Forstner Drill Bit Set used for?

This 14-piece Forstner bit set is used for drilling clean, flat-bottomed holes in wood, plywood, and composite materials. It is ideal for cabinetmaking, furniture building, and joinery where precise, splinter-free holes are required for hinges, dowels, or hardware installation.

What are the specifications of the IRWIN Forstner Drill Bit Set?

The set includes 14 drill bits with a straight shank design and a 3/8 in shank diameter. Overall length is 3 1/2 in. The manufacturer part number is 1966893. IRWIN bits are known for durability and clean cutting in woodworking applications.

Where to buy the IRWIN Forstner Drill Bit Set worldwide?

3G Electric supplies and delivers the IRWIN Forstner Drill Bit Set worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order arrives at your facility, wherever it is located.

How to select the right Forstner drill bit size for a project?

Select a Forstner bit diameter that matches the hardware or hole size required. For hinges, measure the hinge cup diameter; for dowels, match the dowel diameter. IRWIN sets offer a range of sizes, allowing you to choose the exact bit for clean, flat-bottomed holes in wood.

Used in

Common applications for IRWIN
Wood framing and decking — IRWIN ship auger bits (e.g., SKU 4AAT6) for deep drilling in timber
Electrical and plumbing installations — IRWIN hybrid utility bits (e.g., SKU 5ELR0) for drilling through wood and thin metal
Automotive assembly and repair — IRWIN power socket adapters (e.g., SKU 55EW60) for driving sockets with impact tools
General construction fastening — IRWIN impact Torx bits (e.g., SKU 787P77) for driving screws in metal and wood
Cabinet making and furniture assembly — IRWIN power bits (e.g., SKU 55EW15) for Phillips head screws in particle board and hardwood
Maintenance and repair tasks — IRWIN insert bits (e.g., SKU 55EW26) for quick bit changes in cordless screwdrivers
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IRWIN Products

3G Electric supplies IRWIN forstner drill bit sets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
This 13-piece set includes straight flute taps ranging from #4-40 to 1/4-20 and matching drill bits in sizes 13/64 in, #21, #25, #29, #43, and 7/64 in. Used for creating threaded holes in metal, plastic, and wood during maintenance, fabrication, and repair work
IRWIN
This 13-piece set includes straight flute taps ranging from #4-40 to 1/4-20 and matching drill bits in sizes 13/64 in, #21, #25, #29, #43, and 7/64 in. Used for creating threaded holes in metal, plastic, and wood during maintenance, fabrication, and repair work
Set of three hybrid utility drill bits with decimal equivalent sizes 0.625, 0.75, and 1 inch. Each bit features a 1/4-inch straight shank and 6-inch overall length. Suitable for drilling in wood, metal, and masonry for general construction and renovation tasks
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Set of three hybrid utility drill bits with decimal equivalent sizes 0.625, 0.75, and 1 inch. Each bit features a 1/4-inch straight shank and 6-inch overall length. Suitable for drilling in wood, metal, and masonry for general construction and renovation tasks
This set of auger drill bits features high-speed steel construction for drilling clean holes in wood. Each bit has a 7-1/2 in overall length with a hex shank ranging from 3/16 in to 5/16 in for secure chuck grip. Suitable for framing, decking, and timber construction
IRWIN
This set of auger drill bits features high-speed steel construction for drilling clean holes in wood. Each bit has a 7-1/2 in overall length with a hex shank ranging from 3/16 in to 5/16 in for secure chuck grip. Suitable for framing, decking, and timber construction
This 3-piece step drill bit set from IRWIN is made from high-speed steel with a black oxide finish. Each bit features a 135° split point to reduce walking and is designed for drilling stepped holes in thin materials such as sheet metal, plastic, and wood. The set covers sizes from 1/8" to 3/4", suitable for applications requiring clean, burr-free holes of varying diameters without changing bits
IRWIN
This 3-piece step drill bit set from IRWIN is made from high-speed steel with a black oxide finish. Each bit features a 135° split point to reduce walking and is designed for drilling stepped holes in thin materials such as sheet metal, plastic, and wood. The set covers sizes from 1/8" to 3/4", suitable for applications requiring clean, burr-free holes of varying diameters without changing bits
This set includes three high-speed steel step drill bits with black oxide finish, covering sizes from 1/8" to 1-3/8". The 135° split point enables self-starting without walking. Suitable for drilling stepped holes in thin materials such as sheet metal, plastic, and wood, commonly used in electrical, plumbing, and HVAC work
IRWIN
This set includes three high-speed steel step drill bits with black oxide finish, covering sizes from 1/8" to 1-3/8". The 135° split point enables self-starting without walking. Suitable for drilling stepped holes in thin materials such as sheet metal, plastic, and wood, commonly used in electrical, plumbing, and HVAC work
This 3-piece step drill bit set features TiN-coated high-speed steel construction with a 135° split point. The bits cover sizes from 1/8" to 3/4", enabling drilling of stepped holes in thin materials such as sheet metal, plastic, and wood. Commonly used in electrical, plumbing, and HVAC work for producing clean, burr-free holes of varying diameters without changing bits
IRWIN
This 3-piece step drill bit set features TiN-coated high-speed steel construction with a 135° split point. The bits cover sizes from 1/8" to 3/4", enabling drilling of stepped holes in thin materials such as sheet metal, plastic, and wood. Commonly used in electrical, plumbing, and HVAC work for producing clean, burr-free holes of varying diameters without changing bits

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