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Mollom 79mm (3-1/8") HSS M42 8% Cobalt BI-Metal Hole Saw with Arbor
✅ In stock
C
Grade
Analysis Confidence
100%
🏷️ Price includes Coupon savings
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Aug 25, 2026 2:14 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
🙂 Fair Price- 🙂Verdict: Fair Price. Small discount vs history. Consider waiting for a better drop.
- 💰At 14% off its standard going rate, this offer delivers clear value for the money.
- 🏷️The retail sticker price has been slashed by 48% — a steep markdown from the official listing.
- 📉Better-priced windows have occurred before, though not frequently — today's price is reasonably competitive.
- 📈Prices have been moving higher lately — waiting risks paying more if that momentum continues.
How We Scored This Deal
Price Competitiveness
16.07/28
Recent Value
13.11/22
Market Standing
19.38/20
Deal Strength
5/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
MOLLOM
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Dimensions: Cutting Dia: 79mm | 3-1/8"; 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 easily cuts a variety of thick wood, plywood, plastic, drywall, soft plaster, cornhole boards and thin metals. Suitable for stamped cans, recessed lights, air ducts, speakers, and ceiling lights for home DIY projects
✓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 and 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: Comes with 2 pilot drill bits and arbor for immediate use, providing everything needed to start cutting through various materials including PVC, drywall, wood, plastic, gypsum board, and rubber
⚙️ Specifications
Material
High Speed Steel M42 with 8% cobalt
Brand
Mollom
Color
White
Style
79mm | 3-1/8"
Package Dimensions
3.5 x 3.46 x 2.13 inches
Item Weight
470 g
Manufacturer
Mollom
ASIN
B0BZQ41FSC
Item model number
BIHS01079
Date First Available
March 27, 2023
Best Sellers Rank
See Top 100 in Tools & Home Improvement
