Drilling-Head Exchangeable Drills-Carbide Inserts-Qd-140-Ra

• Customization: Available
• Appilication: General Drilling
• Material: Cemented Carbide
• Model NO.: QD-140-RA
• Specification: QD-140-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-140-RA	14.0	8.1	QD140/149-16-xD
QD-141-RA	14.1	8.1
QD-142-RA	14.2	8.1
QD-143-RA	14.3	8.1
QD-144-RA	14.4	8.1
QD-145-RA	14.5	8.1
QD-146-RA	14.6	8.1
QD-147-RA	14.7	8.1
QD-148-RA	14.8	8.1
QD-149-RA	14.9	8.1

 

For Qdrill series, we have different head styles RA,S1/A, S2/A, RB, F (flat-bottom) and C(centering) for your applications
 

The carbide drill heads and drill bodies can be supplied from stocks or the lead time will be  25-30 working days. 

You are very welcome to contact us for your applications.