IRWIN 88807 Spad Bit High Carbon Steel Hex Shank 7/16 1/4

( Brand: Irwin ), ( Part Type: Bit ), ( Manufacturer Part Number: 88807 )

Review IRWIN Spad Bit 7/16 Inch High Carbon Steel 1/4 Hex Shank

The Irwin Marathon Plus Spade Bit 88807, with a size of 7/16 inches, is an essential addition to any DIY enthusiast's or professional woodworker's toolbox. This high-performance bit is engineered using premium high carbon steel, ensuring exceptional durability and strength. The 1/4 inch hexagonal shank provides a secure connection with hex-driven drill chucks, minimizing the risk of slippage during use.

This Irwin Spade Bit boasts a distinctive Marathon Plus design, which includes a unique tip geometry that delivers superior chip evacuation. The sharp, pointed tip efficiently pierces through the wood, while the large flute area effectively removes debris, allowing for smooth and efficient drilling. The bit's cutting edges are specially designed to provide a clean and precise hole, reducing the need for additional cleanup or sanding.

The high carbon steel construction of the Irwin Marathon Plus Spade Bit 88807 offers excellent resistance to wear and tear, ensuring a long service life. Its robust design allows it to handle the demands of heavy-duty applications, making it an ideal choice for drilling through various types of wood, including hardwoods and pressure-treated lumber.

The 1/4 inch hexagonal shank of this bit also ensures compatibility with most hex-driven drill chucks, providing versatility in its usage. The bit's size and hexagonal shank are universally accepted within the industry, making it a valuable asset for a diverse range of drilling projects.

In summary, the Irwin Marathon Plus Spade Bit 88807 is a high-performance, durable, and versatile tool designed for efficient and effective drilling through wood. Its premium high carbon steel construction, unique tip geometry, and 1/4 inch hexagonal shank make it an indispensable addition to any woodworking toolkit.

Irwin's 88807 SPAD bit, model number 7/16 high carbon steel with a 1/4 inch hex shank, is a popular choice among DIY enthusiasts and professional users for various applications. This bit is designed for use with impact drivers and drills to deliver superior performance and durability. Here are some pros and cons of buying this Irwin SPAD bit:

1. High-quality materials: The bit is made of high carbon steel, making it strong and durable. It can handle heavy-duty tasks and resists wear and tear.

2. Multi-purpose: The 7/16-inch size is suitable for various applications, including drilling into wood, masonry, and metal.

3. Hex shank design: The 1/4 inch hex shank provides a secure connection to the drill or impact driver, preventing the bit from slipping during use.

4. Long-lasting: High carbon steel is known for its longevity, and this bit is no exception. It can withstand repeated use without breaking or wearing out quickly.

5. Affordable: Compared to other high-quality drill bits, the Irwin SPAD bit is relatively affordable.

1. Not suitable for all materials: The bit may not be suitable for very hard materials like titanium or stainless steel, as it may not penetrate or wear down evenly.

2. May require more force: Due to its high carbon content, the bit may require more force to start drilling or may require more torque to turn.

3. May not be corrosion-resistant: Although made of high carbon steel, this bit may not be fully resistant to corrosion, especially when used in humid or wet conditions.

In conclusion, the Irwin 88807 SPAD bit, 7/16 high carbon steel, 1/4 hex shank, is an excellent choice for users looking for a durable, multi-purpose, and affordable drill bit. Its high carbon steel construction provides superior strength and longevity, making it suitable for various applications. However, it may not be suitable for very hard materials, and users may need to apply more force or torque to use it effectively. Furthermore, it may not be fully resistant to corrosion, so proper care and maintenance are essential to ensure its longevity.

Recommendation: I would recommend this Irwin SPAD bit to DIY enthusiasts and professional users who need a versatile, strong, and affordable drill bit for various projects around the house or workplace. It is particularly suitable for drilling into wood, masonry, and softer metals, but may not be the best choice for very hard materials. To maximize its lifespan, users should apply proper care and maintenance, including storing it in a dry place, cleaning it after use, and avoiding excessive force or torque.

part # 88807 prices

• $12.99-$37.98

specifications pipedirks:

• brand: Irwin
• part type: Bit
• manufacturer part number: 88807

seller pipedirks:

• # reviews: 14056
• rating: 99.1%

shipping pipedirks:

• service: Standard
• transit: 2-5 Days
• class: Standard
• type: Fixed
• cost: $0.00

offer pipedirks:

• quantity: 5
• options: Ship-to-home
• availability: In Stock
• sold: 0
• started: November 20, 2025

general pipedirks:

• Light Equipment Tools > Pipe Tools > Pipe Cutters
• condition: New

returns pipedirks:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted
• method: Money back

payments pipedirks:

• credit card: Diners-club
• wallet: Google-pay
• other

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