Side-by-side reliability

Craftsman CMCD721 V20 Hammer Drill vs Black 3Teeth Uniwersal — 42226 — Circular saw blade

Compare reliability signal, data confidence, common failures, typical age, and reported repair cost. Warranty window reference: 36–36 months depending on category.

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Model A

Craftsman CMCD721 V20 Hammer Drill

Reliability signal — · Insufficient data · data confidence Very Low

3 failure reports · Insufficient data · Very Low confidence

Most common failure: Overheating
Typical failure age: 1.8 yr
Median repair cost: —
Highest reported repair: —

Median months

% mfr warranty

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After warranty reports

Avg repair cost

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Top failure categories

Overheating1
Electrical shock / short1
Fire / ignition1

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Model B

Black 3Teeth Uniwersal — 42226 — Circular saw blade