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ACDelco
ACDelco ARM601-4 1/2 in. Digital Torque Wrench (14.8-147.5 ft-lb)
$114.99
Best Torque Wrenches · head-to-head
ACDelco ARM601-4 1/2 in. Digital Torque Wrench (14.8-147.5 ft-lb) vs Craftsman CMMT99433 3/8 in. Drive Micrometer Click Torque Wrench (20-100 ft-lb)
A sourced, side-by-side comparison. Craftsman CMMT99433 3/8 in. Drive Micrometer Click Torque Wrench (20-100 ft-lb) is cheaper at $82.99. Every spec and price links to its source.
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Craftsman
Craftsman CMMT99433 3/8 in. Drive Micrometer Click Torque Wrench (20-100 ft-lb)
$82.99Cheaper
Which is better: the ACDelco ARM601-4 1/2 in. Digital Torque Wrench (14.8-147.5 ft-lb) or Craftsman CMMT99433 3/8 in. Drive Micrometer Click Torque Wrench (20-100 ft-lb)?
They split the 2 specs we compare evenly. The Craftsman CMMT99433 3/8 in. Drive Micrometer Click Torque Wrench (20-100 ft-lb) is the cheaper at $82.99.
Check ACDelco ARM601-4 1/2 in. Digital Torque Wrench (14.8-147.5 ft-lb) price See Craftsman CMMT99433 3/8 in. Drive Micrometer Click Torque Wrench (20-100 ft-lb) on Amazon
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | ACDelco ARM601-4 1/2 in. Digital Torque Wrench (14.8-147.5 ft-lb) | Craftsman CMMT99433 3/8 in. Drive Micrometer Click Torque Wrench (20-100 ft-lb) |
|---|---|---|
| US price | $114.99 | $82.99 |
| Brand | ACDelco | Craftsman |
| Released | — | — |
| Drive size (in) | 0.5 | 0.375 |
| Torque min ft (lb) | 14.8 | 20 |
| Torque max ft (lb) | 147.5 | 100 |
| Torque range (nm) | — | — |
| Accuracy | ±2% CW / ±3% CCW (20-100% of maximum torque) | — |
| Mechanism | digital/electronic | click (micrometer-adjustable) |
| Overall length (in) | — | 19 |
| Ratchet tooth count | — | — |
| Calibration certificate | Included — ISO 6789 standards compliance with certificate of calibration | Included — Craftsman.com states the wrench ships with a torque certification certificate |
| Weight (lb) | 3.9 | — |
Sources — ACDelco ARM601-4 1/2 in. Digital Torque Wrench (14.8-147.5 ft-lb): zoro.com (verified 2026-08-09). Craftsman CMMT99433 3/8 in. Drive Micrometer Click Torque Wrench (20-100 ft-lb): craftsman.com (verified 2026-08-09).
What's the difference between the ACDelco ARM601-4 1/2 in. Digital Torque Wrench (14.8-147.5 ft-lb) and Craftsman CMMT99433 3/8 in. Drive Micrometer Click Torque Wrench (20-100 ft-lb)?
Where the two actually differ on the specs we track (5 of 10). Matching specs are omitted.
- Drive size (in): ACDelco ARM601-4 1/2 in. Digital Torque Wrench (14.8-147.5 ft-lb) 0.5 vs Craftsman CMMT99433 3/8 in. Drive Micrometer Click Torque Wrench (20-100 ft-lb) 0.375
- Torque min ft (lb): ACDelco ARM601-4 1/2 in. Digital Torque Wrench (14.8-147.5 ft-lb) 14.8 vs Craftsman CMMT99433 3/8 in. Drive Micrometer Click Torque Wrench (20-100 ft-lb) 20
- Torque max ft (lb): ACDelco ARM601-4 1/2 in. Digital Torque Wrench (14.8-147.5 ft-lb) 147.5 vs Craftsman CMMT99433 3/8 in. Drive Micrometer Click Torque Wrench (20-100 ft-lb) 100
- Mechanism: ACDelco ARM601-4 1/2 in. Digital Torque Wrench (14.8-147.5 ft-lb) digital/electronic vs Craftsman CMMT99433 3/8 in. Drive Micrometer Click Torque Wrench (20-100 ft-lb) click (micrometer-adjustable)
- Calibration certificate: ACDelco ARM601-4 1/2 in. Digital Torque Wrench (14.8-147.5 ft-lb) Included — ISO 6789 standards compliance with certificate of calibration vs Craftsman CMMT99433 3/8 in. Drive Micrometer Click Torque Wrench (20-100 ft-lb) Included — Craftsman.com states the wrench ships with a torque certification certificate