SKU: 78551609841

Bosch Standard Large Two Pin Hole Saw Mandrel HSBAL 7/16 Inch Hex Shank for 1-1/4 to 6 Inch Saws High Speed Steel

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Description

Bosch Standard Large Two Pin Hole Saw Mandrel HSBAL 7/16 Inch Hex Shank for 1-1/4 to 6 Inch Saws High Speed SteelSECURE AND STABLE HOLE SAW ATTACHMENT FOR PRECISION CUTTING The Bosch HSBAL Standard Large Two Pin Mandrel is the reliable connection point between your power drill and larger diameter hole saws. Designed for heavy duty applications, this mandrel features a positive lock design where the hole saw threads onto the mandrel and is secured by two drive pins. This mechanism significantly minimizes wobble, ensuring cleaner, more accurate cuts and preventing

SECURE AND STABLE HOLE SAW ATTACHMENT FOR PRECISION CUTTING

The Bosch HSBAL Standard Large Two-Pin Mandrel is the reliable connection point between your power drill and larger diameter hole saws. Designed for heavy-duty applications, this mandrel features a positive lock design where the hole saw threads onto the mandrel and is secured by two drive pins. This mechanism significantly minimizes wobble, ensuring cleaner, more accurate cuts and preventing thread stripping during high-torque use. It is an essential accessory for electricians, plumbers, and general contractors who require stability when cutting large holes.

Engineered for versatility and durability, this mandrel is constructed from high-speed steel to withstand the rigors of the job site. It features a robust 7/16-inch hex shank that provides a secure, non-slip grip in standard drill chucks. Compatible with hole saws ranging from 1-1/4 inches to 6 inches in diameter, the HSBAL fits all major brands, making it a universal solution for your hole cutting needs. Whether you are drilling through wood, metal, or plastic, this tool ensures your hole saw stays locked in place for maximum performance.

Key Features

  • Universal Fit: Compatible with hole saws sized 1-1/4 inches to 6 inches from all major brands.
  • Positive Lock Design: Two-pin locking mechanism engages the hole saw to minimize wobble and vibration.
  • Secure Shank: 7/16-inch hex shank prevents slippage in the drill chuck for consistent power transfer.
  • Durable Construction: Made from high-speed steel for long-lasting reliability in professional applications.
  • Standard Pilot Bit: Accommodates standard 1/4-inch pilot bits for accurate centering.
  • Easy Operation: Threaded connection allows for quick assembly and disassembly of the hole saw.

What's Included

(1) Bosch HSBAL Standard Large Two-Pin Mandrel

Specifications

Manufacturer Bosch
Part Number HSBAL
Type Hole Saw Mandrel
Shank Size 7/16 in.
Shank Type Hex
Hole Saw Compatibility 1-1/4 in. to 6 in.
Material High Speed Steel
Arbor Size 7/16 in.
Locking Mechanism Two-Pin Positive Lock
Product Weight 0.33 lbs

Pro-Tip: When using larger hole saws (over 2 inches), always use the drill's side handle to maintain control against high torque. Before engaging the drill, ensure the two pins on the mandrel are fully seated into the holes on the back of the saw cup to prevent the saw from locking onto the threads, which can make removal extremely difficult.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 78551609841

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4.6 ★★★★★
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Product Reviews
M
Martin V.
Houston, US
★★★★★ 5
Modern luxury with summer fabric that performs above its price!
Color: Beige, Size: 14, Color: Beige, Size: 14
Wow! My son wore it for Easter Sunday and this suit fits the bill! The linen material is spot on--not too heavy and not too light especially since the weather is warming up now. The jacket is quality made--the design is modern executive, the stitches are strong no flaws to note. The pants are tad bit longer but that's okay, build quality is also great. The white shirt is decent and matches well with the rest of the set. The bow tie and tie itself is a great complimentary to the set, though optional to wear. The whole set just has that quality you would really look for in the price range you would want to pay. Overall, best value for for the, wear right outside the bag, maybe a light ironing otherwise it's perfect! I highly recommend it, no complaints here very happy with this suit!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 5, 2026
A
Ariel B.
Fort Morgan, US
★★★★★ 4
Heavy linen character, but a beautifully tailored suit!
Color: Beige, Size: 4, Color: Beige, Size: 4
This is a really nice linen suit! The jacket is beautifully made and well-tailored, with a fun speckled texture that has lots of pretty color variation (we ordered the beige). When I placed it side by side with a similar linen suit from another brand, the difference in the linen texture was really noticeable — this had a much stronger linen character that stands out! It has three useful pockets on the outside of the jacket, which is great for little hands. The only downside is that one of the inside pockets is just for show (faux), which was a bit surprising and somewhat disappointing for my little guy. The pants have pockets too, but they aren’t very deep — perfect for small treasures, but not much more. The pants are made from a lighter, thinner single-layer linen compared to the fully lined, double-layer jacket, which makes sense for comfort and easy movement. The pants didn’t come with a front crease ironed in, so you’ll want to press one yourself. The linen did pick up some creases from being folded in the package, but it doesn’t seem quite as wrinkly as some other linen fabrics I’ve tried. Still, like most linen clothes, especially for boys, the pants will need occasional ironing to keep them looking neat and crisp, especially after a day of play and general wear. The structured, lined jacket stays looking smoother and more put-together with less effort. It also came with a bow tie, a neck tie, and a tuxedo-style white shirt as extras. The ties aren’t great quality — they’d work fine for quick photos but probably won’t hold up to much actual wear. The formal white shirt feels a bit funny paired with the casual linen suit, but I don’t mind at all. We already have white shirts that we prefer, so we’ll use those instead. For us, the extras are really just bonus items we won’t plan on using. Overall, it’s a handsome little suit that’s perfect for special occasions like weddings, family photos, or holiday events. My kid looked adorable in it! The stronger linen texture on the jacket gives it a premium feel that I really like. Just be ready for a bit of extra care with the pants to keep everything sharp.
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Reviewed in the United States on April 8, 2026
C
chzgr8er
Omaha, US
★★★★★ 5
Great suit set
Color: Light Grey, Size: 4
It is incredibly attractive and includes everything a young child needs for a special occasion. The material is a 75% polyester and 25% linen blend, and the outer fabric feels remarkably smooth. Its unstructured design allows for an attractive, natural drape, and the blend conveniently allows for machine washing at home. As is typical with linen-based materials, the fabric can be naturally stiff and prone to wrinkling, so I recommend ironing or steaming it before use. The lightweight feel makes it an excellent choice for the spring, summer, and fall months. Overall, this suit offers exceptional value for the price.
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Reviewed in the United States on April 12, 2026
L
Verified Purchase
Love the dress
Boise, US
★★★★★ 5
Awesome quality for the price
Color: Black, Size: 8
Ordered size 8 for my son first communion great fit for the price was excellent
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 4, 2026
T
This Is My Review Name
Houston, US
★★★★★ 5
Perfect fit and great quality for the price
This suit was perfect for my son. The fit was exactly as expected. The quality is excellent for the price—it feels well made and durable enough to last through multiple wears. It doesn’t feel cheap or flimsy at all. It also looks really good on him. Clean, polished, and great for formal events like weddings or parties. Overall, a fantastic value with great quality and a great fit.
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Reviewed in the United States on May 9, 2026

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