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🔥 HOT DEAL
Mollom 51mm (2") HSS M42 8% Cobalt BI-Metal Hole Saw with Arbor
✅ In stock
📉 Price recently dropped
B
Grade
Analysis Confidence
100%
Price verified Aug 28, 2026 8:04 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
👍 Good Deal- 👍Verdict: Good Deal. Solid value. Price is noticeably below the recent average.
- 💰The current price is 58% below what this product typically costs — a notable saving over its usual going rate.
- 🏷️A 39% cut from the official retail price adds further appeal.
- 📉This is the most affordable price seen in roughly three months — a solid near-term opportunity.
- 📈Pricing has been trending lower — momentum that adds further appeal to this deal.
How We Scored This Deal
Price Competitiveness
28/28
Recent Value
22/22
Market Standing
0.29/20
Deal Strength
7/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
HK MOLLOM
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Dimension: Cutting Dia: 51mm | 2"; Shank Dia: 11mm | 7/16", BI hole saw over 51mm require stronger shank to ensure more security; Hole Saw Depth: 38mm | 1-1/2". Adopting raw materials of Japanese brand sawbands
✓Extremely Long Life: The saw teeth are made of M42 high-speed steel with a hardness of 65HRC for longer life and durability. They are rust and corrosion resistant. The center drill is golden and titanium plated, making it stronger than silver or black
✓High Standard: The hole saw cuts a variety of thick wood, plywood, plastic, drywall, soft plaster, cornhole boards and thin metals. As well as stamped cans or recessed lights, they are also suitable for home DIY in air ducts, speakers, ceiling lights and more
✓Professional Use: The hole saws have variable tooth pitch. The major advantage of this pitch is the reduction of vibrations and noise during cutting, resulting in smoother cutting. Saw tooth thickness 1.0mm and height 1.82.0mm
✓Efficient & Smooth Cutting: Thanks to the high performance of M42, the cutting is easy and the kerf is flat and smooth. The spring on the drill automatically pushes the disc out of the saw immediately after completing the hole
✓Safety Precautions: Please wear goggles, masks, ear plugs and gloves properly when working to protect your personal safety, there are risks in using any tools, safety first
✓Complete Kit Included: This hole saw set comes with 2 pilot drill bits and arbor for immediate use, providing all necessary components for your drilling projects
⚙️ Specifications
Material
High Speed Steel M42 with 8% cobalt
Brand
Mollom
Color
White
Number of Teeth
2
Style
51mm | 2"
Package Dimensions
3.55 x 3.47 x 2.09 inches
Item Weight
0.33 Kilograms
Manufacturer
Mollom
ASIN
B0BZQ5MT4V
Item model number
BIHS01051
Date First Available
March 27, 2023
