Product Details

1. Specialize in grinding screw tap. It's precise easy operation and efficient, also can save large sun of expense for purchasing blade annually.

2. The electrical controlled high-rate DC motor features stable power, strong horsepower, efficient and long service life.

3. Developed and researched A4 can sharpen the screw front angle, the front angle can control at random.

4. Drill bit can sharpen the drill bit front angle, back angle and front angle, you also can control the centre spot at

random instend of centre drill, easy vent scraps, relax drill.

Model:	Screw tap	Drill
Range:	M5-M20mm	Φ2.1-Φ14mm
Point angle:	5°~30°	100°~135°
Power:	220V/180W
Motor:	5300rpm
Dimension:	36×30×28cm
Weight:	20kg
Standard Equipment:	Drill side grinding wheel :CBN (for HSS) ×1 piece
	Tap side grinding wheel :CBN (for HSS) × 1 piece
	Twelve collets: Φ3,Φ4,Φ5,Φ6,Φ7,Φ8,Φ9,Φ10,Φ11,Φ12,Φ13,Φ14
	one collet chuck for drill(Φ2-Φ14) two collet chuck for screw tap : 3 flutes×1 piece 4 flutes ×1 piece
Option Equipment:	Drill side grinding wheels :SD (for Carbide)
	Tap side grinding wheel: SD (for Carbide)
	collets(for drill): Φ2,Φ2.5,Φ3.5,Φ4.5,Φ5.5,Φ14,Φ15
	collet chuck(for drill):Φ15

Please browse our website to watch the operation video.