Portable Spark Erosion Machine – EDM Tap Remover for Broken Drill Bits & Screws 
General Basic Specifications (Applicable to All Models)
Rated Input Voltage: AC 220V
Electrode Clamping Diameter: 0.8–10 mm
Maximum Spindle Stroke: 100 mm
Tapping Range: M2–M30
Standard Accessories: One set of water pump and hose, power cord, collet, electrode wire, instruction manual, and 13 copper electrodes
General Features
Equipped with a spirit level for easy vertical alignment
Supports setting machining depth; no need for dedicated supervision
Machine head can be adjusted 360° in any direction
Suitable for machining blind holes and shallow holes
Dual-rail servo feed ensures precise and stable machining
Newly upgraded circuit board with built-in intelligent protection, improving machining efficiency by 15%
I. Analog Economy Model (No Digital Display)
BD-400C
Input Power: 400W
Current Adjustment Settings: 2 levels
Chassis Dimensions: 356×160×280mm
Gross Weight: 11.4kg
BD-500C
Input Power: 500W
Current Adjustment Settings: 2 levels
Chassis Dimensions: 356×160×280mm
Gross Weight: 11.5 kg
II. High-End Digital Display Model (with digital display, 5-year warranty)
BD-600A
Input Power: 600W
Current Adjustment Settings: 3 settings
Chassis Dimensions: 356×160×280mm
Gross Weight: 12.8 kg
BD-800A
Input Power: 800W
Current Adjustment Settings: 2 settings
Chassis Dimensions: 356×160×280mm
Gross Weight: 13.2kg
III. Enhanced Digital Display Model (Larger Chassis, Reinforced Frequency-Controlled 100V Output, 5-Year Warranty)
BD-1000A
Input Power: 1000W
Current Adjustment Settings: 3 settings
Chassis Dimensions: 450×200×310mm
Gross Weight: 15kg
BD-1600A
Input Power: 1000W
Current Adjustment Settings: 3 settings
Chassis Dimensions: 450×200×310mm
Gross Weight: 15.4 kg
IV. High-Power Model with Enhanced Pointer (Dual Gauges, Multiple Current Settings, 5-Year Warranty)
BD-3000A
Input Power: 3000W
Current Adjustment Settings: 6 settings
Additional Features: Enhanced control, capable of machining deep-hole drill bits
Chassis Dimensions: 445×305×360 mm
Gross Weight: 21.2 kg