Name: Aasjj AD090B
Brand: Aasjj
SKU: B0D8KMHS7Z
Price: 168.00 USD
Availability: InStock
Rating: 2.0 (1 reviews)

Expert Review Analysis

The Aasjj 1/4" 28 Thread Small Head Air Drill is a compact, right-angle pneumatic tool designed for precision drilling in confined spaces, particularly within aircraft maintenance. It features a lightweight aluminum housing, a 90-degree bent head, and accepts standard 1/4"-28 UNF threaded bits with a maximum capacity of 3/16".

✓ Best for: Aviation professionals, aircraft maintainers, and mechanics requiring precision drilling in tight angles such as fuselage, wing, or engine compartments, specifically for installing 1/4"-28 threaded bits compatible with AN4 bolts.✗ Not ideal for: Tasks requiring high-torque controlled drilling at low speeds or applications needing reversible operation, as some models lack these features and operate at higher RPMs.

Pros

✓Compact 90-degree small head design allows access to tight spaces and confined areas
✓Accepts industry-standard 1/4"-28 UNF threaded bits for broad compatibility
✓

Best Seller Rank History

Now#33Best#27Worst#37 +1

Lower = better sales rank

Rating Trend

Rating3.6/ 5Reviews2+1 reviews +1.60

Specifications

Design

Height57.9 mm mm

Width32.5 mm mm

Length304.8 mm mm

Head Angle90 degrees degrees

Housing MaterialLightweight aluminum with plastic cover

Features

Spindle Thread1/4"-28 UNF

Exhaust TypeRear

Throttle TypeSafety lock throttle

LubricationGrease fittings in head/gear case

RegulatorBuilt-in regulator

General

BrandAasjj

ManufacturerAASJJ

ModelAD090B

ColorBlack Out

Weight1000 g g

Performance

Free Speed2800-3200 RPM RPM

Drill Capacity3/16 inch mm

Power Rating0.6 HP HP

Spindle

Thread Standard1/4"-28 UNF (Major diameter 0.2500" min, 28 TPI)

Maintenance

Lubrication PointsGrease fittings located in head and gear case

Dimensions & Weight

Height2.28 Inches

Width1.28 inches

Depth12.0 Inches

Weight2.20462262 pounds

Research Sources

machiningdoctor.com

stockcarsteel.com

aircraftengineersstore.com

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Aasjj AD090B

Expert Review Analysis

Best Seller Rank History

Rating Trend

Specifications

Design

Features

General

Performance

Spindle

Maintenance

Dimensions & Weight

Research Sources

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