VerdictAI
#5 in Best Corded Circular Saws

SKIL 16-5/16 In. Magnesium Worm Drive Skilsaw Circular Saw - SPT70V-11

Best for

Best for framing

Amazon rating

★★★★★4.7(830)

Amazon aggregate, one input among many in the Verdict Score

Verdict scoreGreat
80/ 100

Based on 4 trusted sources

Current price

$648.23

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Updated May 16, 2026 · 1 min read

SKIL 16-5/16 In. Magnesium Worm Drive Skilsaw Circular Saw - SPT70V-11

The consensus

What reviewers found

Synthesized across the trust-weighted source mix below.

Across the reviewers we read, the SKILSAW SPT70V-11 Super Sawsquatch occupies a category of one: a 16-5/16-inch handheld worm drive designed for cutting 6x posts, glulams and engineered beams in a single pass. r/Tools threads describe it as 'the biggest worm drive saw on Earth' and r/Carpentry users who have run it call it 'heavy and steady when it cuts.' Verified-purchase Amazon reviewers (4.7 stars, 830 ratings) almost universally bring up the one-pass cuts through 6x material as the reason they bought it. The SawSquatch is not a daily driver, the same community threads note it is genuinely heavy and overkill for dimensional lumber.

What reviewers liked

  • Unique 6-1/4 inch cutting capacity handles 6x lumber and engineered beams in a single pass
  • Strong specialist-community consensus across r/Tools, r/Carpentry and r/woodworking
  • Magnesium shoe and electric brake on a saw this large is widely praised
  • 4.7 stars across 830 Amazon verified-purchase reviewers
  • Worm-drive torque holds up in thick wet stock where smaller saws bog

Where it falls short

  • Very heavy and not a practical daily-use saw, per r/Carpentry users
  • r/woodworking commenters describe it as 'very loud'
  • Lower 2,500 RPM blade speed leaves a coarser surface finish than smaller saws
  • Significantly more expensive than standard 7-1/4 inch worm drives
  • Overkill for any user who isn't routinely cutting 6x or beam stock

Across the reviews

Synthesis · not our verdict

Across the reviewers we read, the SKILSAW SPT70V-11 Super Sawsquatch occupies a category of one: a 16-5/16-inch handheld worm drive designed for cutting 6x posts, glulams and engineered beams in a single pass. r/Tools threads describe it as 'the biggest worm drive saw on Earth' and r/Carpentry users who have run it call it 'heavy and steady when it cuts.' Verified-purchase Amazon reviewers (4.7 stars, 830 ratings) almost universally bring up the one-pass cuts through 6x material as the reason they bought it.

The SawSquatch is not a daily driver, the same community threads note it is genuinely heavy and overkill for dimensional lumber. r/woodworking commenters point out it is 'very loud' and aimed squarely at general construction rather than fine work. The 2,500 RPM blade speed is also much lower than a typical 5,300-RPM 7-1/4-inch saw, which trades surface finish for torque on thick stock.

If your work routinely involves timber framing, post-and-beam, or LVL/PSL beams, the consensus across specialist communities is that no other handheld saw comes close. For anything thinner than 4x, it is the wrong tool.

Key specs

Source: Amazon listing
Highlight 1
6-1/4 inch cutting capacity for one-and-donE, clean cuts through 6x and lumber up to 6-1/4 inch thick
Highlight 2
Largest capacity worm drive circular saw that delivers relentless power for the biggest jobs
Highlight 3
Tough, durable magnesium die-cast footplate ensures accurate cuts every time; All magnesium construction for durability and reduced weight
Highlight 4
15 AMP Dual-Field motor keeps the motor cooler to provide increased power
Highlight 5
16-5/16 In. SKIL blade to make perfect cuts right out of the box

What customers say

2 verified voices
This 16-5/16 IN. Worm Drive Skilsaw is the new boss. The biggest worm drive saw on Earth tears through whatever you throw at it.
Trustedvia r/Tools
It is very powerful, and very loud. I use it more for general construction than fine woodworking, but it cuts well and the fence is decent for a ...
Trustedvia r/Woodworking

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Video review

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Skilsaw SPT70V-11 Super Sawsquatch 16” · 5/16" Worm Drive Saw ...

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