Manual coffee grinder HiBREW G4B with adjustable grind, hand-operated burr grinder

HiBREW G4B adjustable manual coffee grinder designed for precise, hand-operated grinding of coffee beans. Constructed from aluminum and glass with a conical burr mechanism, it offers consistent particle size control and a compact, travel-friendly form factor. The glass grounds container lets you monitor grind amount and coarseness while the lightweight design (450 g) makes it easy to carry.

Advantages

The HiBREW G4B combines durable aluminum construction with glass components and hardened, CNC-machined conical burrs to deliver even grinding without overheating the beans. Its long ergonomic handle and textured housing provide comfortable, slip-resistant operation. Multi-stage adjustment enables a wide range of grind sizes from ultra-fine to coarse, suitable for multiple brewing methods.

Suitable for

• Home coffee brewing where manual control is preferred
• Travel, camping, and business trips due to compact, lightweight design
• Espresso, pour-over, French press and Turkish-style coffee by adjusting grind size

Key specifications

• Manufacturer: HiBREW
• Model: G4B
• Material: Aluminum, glass
• Weight: 450 g
• Grinding mechanism: Conical burrs, hardened and CNC-machined
• Purpose: Grinding of coffee beans

How to use

Fill the hopper with coffee beans, set the desired grind size using the adjustment mechanism, attach the handle and rotate steadily to grind. Collect the grounds from the glass container and adjust the setting as needed for your brewing method. Clean the removable parts according to the manufacturer’s guidance to maintain performance.

Usage recommendations

For best results, choose a grind setting matched to your brewing method (ultra-fine for Turkish coffee, fine for espresso, medium for pour-over, coarse for French press). Avoid overfilling the hopper and clean burrs regularly to preserve flavor and consistent performance.