SKILSAW SPT77WML-01 15-Amp 7-1/4-Inch Lightweight Worm Drive Circular Saw , Silver
Best for
Best worm drive
Amazon rating
Amazon aggregate, one input among many in the Verdict Score
Based on 3 trusted sources
Current price
$213.90
Updated May 16, 2026 · 1 min read
Sources behind this verdict
10 reviewers weighted by source trust
The consensus
What reviewers found
Synthesized across the trust-weighted source mix below.
Across the reviewers we read, the SKILSAW SPT77WML-01 is the reference-class corded worm drive. r/Carpentry threads include comments calling the Mag 77 platform 'still king' and 'best saw ever made,' and r/Tools users praise the torque multiplication for cutting damp lumber and through occasional nails. Verified-purchase reviewers on Amazon (4.8 stars, 2,512 ratings) and Home Depot consistently flag the magnesium housing as the reason it stays under 12 lbs despite the gear reduction.
What reviewers liked
- Strong specialist-community consensus across r/Carpentry, r/Tools and r/woodworking as the standard for corded worm drives
- 4.8 stars across 2,512 verified-purchase Amazon reviewers
- Magnesium construction keeps weight reasonable for a worm drive
- High torque at lower RPM is repeatedly cited as ideal for wet/dense lumber
- Left-blade orientation gives right-handed users clearer cut-line visibility
Where it falls short
- r/woodworking commenters describe it as 'very loud'
- Still heavier than a sidewinder despite the magnesium shoe
- Worm-drive learning curve for users coming from a standard sidewinder
- Premium price relative to entry-level corded saws
Across the reviewers we read, the SKILSAW SPT77WML-01 is the reference-class corded worm drive. r/Carpentry threads include comments calling the Mag 77 platform 'still king' and 'best saw ever made,' and r/Tools users praise the torque multiplication for cutting damp lumber and through occasional nails. Verified-purchase reviewers on Amazon (4.8 stars, 2,512 ratings) and Home Depot consistently flag the magnesium housing as the reason it stays under 12 lbs despite the gear reduction.
The trade-offs that come up most often: it is loud, it is still heavy compared to a sidewinder, and the left-blade orientation takes adjustment if you've never run a worm drive. r/woodworking commenters note it is 'more for general construction than fine woodworking,' which matches the framing-first design intent.
If you are framing, cutting wet PT, or ripping LVLs all day, the consensus across specialist communities is that this saw earns its higher price through torque, durability, and the cut-line visibility that comes with a left-side blade.
- Highlight 1
- Lightest magnesium construction reduces user fatigue for less down time
- Highlight 2
- Cut-ready depth of cut system helps with quick, accurate depth measurements
- Highlight 3
- 53° bevel allows users to complete a wider variety of cuts
- Highlight 4
- 15 Amp of power gives users the power to rip through more lumber in less time
- Highlight 5
- The anti-snag lower guard provides smooth operation for small cut-off pieces
Generally they have lower rpms, and the worm drive multiplies the torque which makes it more easy to cut through damp wood and nails and ...
Skilsaw spt77wml-01 (most common wormdrives I've seen people use and probably the lightest corded wormdrive saw on the market) or the makita ...
Trust tier reflects our editorial assessment of the source, not the individual quote. Hover for the rationale. See how we tier sources →
“Skil Worm Drive Saw (SPT77WML). Pros and Cons.” · YouTube
If the consensus convinced you
Check current price on Amazon
Pricing and availability change frequently. Tap through to confirm before buying.