4500
Air Bolt Buster · Pneumatic Air Hammer

SC101

Air Hammer / Bolt Buster
The bolt that
won’t budge?
The SC-101 shocks rusted, corroded, and seized nuts and bolts loose — cracking free fasteners that defeat wrenches, sockets, and sheer muscle.

M7 SC-101 Air Hammer

SC-101

4,500 bpm
Blow Per Minute

41 mm
Stroke Length

1.4 kg
Net Weight

90 PSI
Air Pressure

Built For Seized Fasteners

Break rust loose
without brute force.

Five reasons the SC-101 earns a permanent spot on the bench.

01

High-Impact Power

High-frequency impacts help shatter rust layers and free seized bolts faster.

02

Reduced Effort

Eliminates manual hammering and helps reduce operator fatigue.

03

Thread Care

Uses vibration to loosen components while helping prevent thread damage.

04

Compact Body

A compact profile improves access in restricted workshop spaces.

05

Durable Build

Heat-treated components support long-term use in heavy-duty environments.

Built To Work

Every detail earns its place.

M7 SC-101 Air Hammer
01

Impact Barrel

Hardened front end drives focused, repeatable impact force.

02

Cushioned Grip

Contoured handle improves control and comfort during impact work.

03

Throttle Trigger

Progressive trigger meters power from light taps to full impact.

04

1/4" Air Inlet

Standard inlet setup for workshop air systems.

Specifications

The numbers.

Shank
Round
Blow Per Minute
4,500 bpm
Stroke Length
41 mm
Avg. Air Consumption
4.0 CFM / 113 L/min
Air Pressure
90 PSI / 6.3 bar
Air Inlet
1/4"
Air Hose
3/8"
Overall Length
138 mm / 5-15/32"
Net Weight
1.4 kg / 3.1 lb
Sound Pressure
99.0 dBA
Vibration Level
15.2 m/s²
Model
SC-101

Applications

Where it
earns its keep.

Wherever fasteners seize and time is money, the SC-101 goes to work.

Automotive & Moto

Suspension, joints, and seized chassis bolts.

Heavy Machinery

Fasteners and pins on heavy-duty equipment.

Agricultural

Tractors, harvesters, and field equipment.

Shipbuilding

Marine fittings exposed to salt and corrosion.

Factory Maintenance

Line equipment servicing and teardown.

Product Facts

Quick product read.

Product name
SC-101 Air Hammer / Air Bolt Buster
Brand
Mighty Seven / M7
Product type
Pneumatic air hammer for seized fastener work.
Best use
Shock rusted, corroded, or seized bolts before removal.
Key features
4,500 bpm, 41 mm stroke length, 1.4 kg net weight, 90 PSI air pressure.
Main users
Automotive technicians, maintenance teams, heavy equipment service crews, and industrial distributors.
Main applications
Automotive and motorcycle repair, heavy machinery, agricultural equipment, shipbuilding, and factory maintenance.

FAQ

SC-101 questions.

What is the SC-101 designed for?

The SC-101 is designed to shock rusted, corroded, or seized bolts before removal. It is used when standard loosening methods are slow or likely to damage surrounding parts.

Who is the SC-101 suitable for?

It is suitable for professional users such as automotive technicians, factory maintenance teams, heavy equipment service crews, and tool distributors. It is built for workshop and field service environments where seized fasteners are common.

How is it different from a general air hammer?

The page positions the SC-101 as an Air Bolt Buster for fastener shock work, not only general chiseling or impact tasks. Its listed specifications include 4,500 bpm, 41 mm stroke length, and 1.4 kg net weight.

What applications can it be used for?

Typical applications include automotive and motorcycle repair, heavy machinery service, agricultural equipment, shipbuilding, and factory maintenance. It is intended for work involving seized bolts, pins, joints, or fittings.

Is it suitable for repair sites?

Yes. The SC-101 is presented for maintenance and repair environments where fasteners may be rusted, corroded, or difficult to remove. Its 1.4 kg net weight also makes it practical for repeated service work.

What air setup does it require?

The listed air pressure is 90 PSI / 6.3 bar. The page also lists a 1/4" air inlet and 3/8" air hose.

How can buyers inquire or purchase?

Buyers can use the inquiry section on this page to request full technical specifications, dealer pricing, and market availability. For B2B orders, include your company, market, and intended application to help the sales team respond accurately.

Stock the
SC-101

Request full technical specifications, dealer pricing, and availability for your market.

At a glance
Blow Per Minute4,500
Stroke Length41 mm
Air Pressure90 PSI
Net Weight1.4 kg