US
HOTO

HOTO SNAPBLOQ R-A04 Mini Rotary Tool Kit

  • 15000 to 22000 RPM, variable speed
  • 3.7 volt lithium ion battery included
  • 38 accessories included
  • Cordless or corded use
  • 3.36 ounces, 7.2 by 0.79 by 0.98 inches
  • Carving, grinding, polishing, sanding

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A very light mini tool for detail work, with an included lithium ion battery and many accessories. The store files it as a router, but it is a small rotary tool.

As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.

ASIN: B0DK527W6XModel: SNAPBLOQ R-A04Category: Woodworking Routers

Overview

Not a woodworking router, this HOTO is a compact rotary tool with variable speed and a lithium ion battery included. It comes with many accessories for carving, grinding, polishing and sanding.

Its strength is a feather light body that can run cordless or corded for fine detail work. The limitation is that a low voltage battery limits sustained heavy use, and the listing gives no collet size or charge time.

Who it's for

Carving, polishing, finishing prints and detail sanding are the uses the listing names. Anyone who needs a real router or sustained high power should look at a corded rotary tool or a router.

Pros and cons

Pros
  • Very light and compact
  • Variable speed range
  • Cordless or corded use
Cons
  • Collet size not listed
  • Charge time not listed

Performance notes

Speed adjustment lets you run low for polishing and higher for grinding and cutting, and the small battery supports short sessions of detail work. Accessory choice decides the job, since the tool itself only spins.

Specifications

BrandHOTO
ModelSNAPBLOQ R-A04
Dimensions & fit
Item dimensions7.2 x 0.79 x 0.98 inches
Item weight3.36 ounces
Capacity & performance
Maximum Rotational Speed22000 RPMlower than 59% of 108 woodworking routers
Minimum Speed15000 RPMhigher than 98% of 50 woodworking routers
Power & efficiency
Power SourceBattery powered
Voltage3.7 voltslower than 95% of 104 woodworking routers
Construction & materials
ColorBlack
Included components
Unit Count97
Included Components38 accessories
Other details
Number Of Batteries1 lithium ion battery, included
Other Special Features Of The ProductCompact, cordless or corded, lightweight, multi use, variable speed
Recommended Uses For ProductCarving, grinding, polishing, finishing 3D prints, sanding
Style NameMini Size,Compact

Closest rivals on specs

2836-20 18V Oscillating Multi-Tool
  • Voltage 3.7 vs 18 volts (-79%)
  • Item Weight 0.21 vs 1 pounds (-79%)
RYOBI ONE+ HP PSBCS02B Brushless Cut-Off Tool
  • Voltage 3.7 vs 18 volts (-79%)
  • Maximum Rotational Speed 22000 vs 19500 rpm (+13%)
OCTANE R860443B 18V Brushless Compact Router
  • Voltage 3.7 vs 18 volts (-79%)
  • Maximum Rotational Speed 22000 vs 25000 rpm (-12%)
Compare all side by side

Frequently asked questions

What comes in the HOTO SNAPBLOQ R-A04 box?

The listing names 38 versatile accessories and a lithium ion battery included. A charging cable or case is not itemized.

Is the HOTO R-A04 a woodworking router?

No. The store lists it under routers, but the uses are carving, grinding, polishing and sanding, and there is no router base. It is a mini rotary tool.

Can the HOTO R-A04 run corded?

The features list says cordless or corded, but the listing does not describe the power cable.