SMT-Head Exchangeable Drills-Carbide Drill Head-Qd-122-Ra

• Customization: Available
• Appilication: General Drilling
• Material: Cemented Carbide
• Model NO.: QD-122-RA
• Workpiece: Steel
• Surface Treatment: PVD Coating
• Transport Package: One in Single Plastic Box
• Specification: QD-122-RA
• Trademark: SMT
• Origin: Sichuan, China
• HS Code: 82081011
• Production Capacity: 5000 PCS/Month

Product Description

Head Exchangeable drill-Carbide Drill head-QD-RA

1. With Centering function ,
2. Preferred for deeper than 5xD   
3. Work on medium and high carbon steel and alloyed steel
4. Point Angle: 140°
5. Drill diameter 8-26mm, available in 0.1mm increments
6. Drill bodies are available in 1.5xD,3xD,5xD,8xD and 12xD
7. Micro-grain carbide grade, PVD-TIALN coating.

 

Designation	DIMENSIONS(mm)		Drill body
	D	t
QD-120-RA	12.0	7.0	QD120/129-16-xD-CA
QD-121-RA	12.1	7.0
QD-122-RA	12.2	7.0
QD-123-RA	12.3	7.0
QD-124-RA	12.4	7.0
QD-125-RA	12.5	7.0
QD-126-RA	12.6	7.0
QD-127-RA	12.7	7.0
QD-128-RA	12.8	7.0
QD-129-RA	12.9	7.0

 

For Qdrill series, we have different head styles RA,S1/A, S2/A, RB and C for your applications
 

The drill heads and toolholders can be supplied from stocks or the lead time will be  25 working days. 

You are very welcome to contact us for your applications.