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Mollom

Mollom 140mm (5-1/2") HSS M42 8% Cobalt BI-Metal Hole Saw with Arbor

✅ In stock ⭐ Lowest price we've tracked 📉 Price recently dropped
S
Grade
💎 All-Time Low!
99.73/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$9.94
Listed $19.49
Save $9.55 49% OFF
Analysis Confidence 100%
🏷️ Price includes Coupon savings
Check Deal at Amazon
Price verified Aug 28, 2026 11:45 PM · Prices & availability subject to change

Is This a Good Price on Amazon?

💎 All-Time Low!
  • 💎Verdict: All-Time Low!. Buy now — this is as cheap as it has ever been.
  • 💰The current price is 46% below what this product typically costs — a notable saving over its usual going rate.
  • 🏷️The retail sticker price has been slashed by 49% — a steep markdown from the official listing.
  • 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
  • 📈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 19.73/20
Deal Strength 20/20
Momentum 10/10

📝 Product Overview

🏪 Sold by MOLLOM
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

Dimension Specifications: Cutting Dia: 140mm | 5-1/2"; 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 Performance: The hole saw easy to cut 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 Design: 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 would 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
Premium Material Construction: Features HSS M42 bi-metal construction with 8% cobalt content for enhanced durability and cutting performance across multiple materials including PVC, wood, plastic, gypsum board, and rubber
Complete Kit Included: Comes with 2 pilot drill bits and arbor for immediate use, providing everything needed to start drilling precise holes right out of the package

⚙️ Specifications

Material
High Speed Steel M42 with 8% cobalt
Brand
Mollom
Color
White
Style
140mm | 5-1/2"
Item Thickness
14 centimeters
Product Dimensions
5.7"L x 1.9"W
Item Weight
0.93 kg
Manufacturer
Mollom
ASIN
B0BZQ3RKJ2
Item model number
BIHS01140
Date First Available
March 27, 2023

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