1) Product:Professional HSS drill bits DIN338, fully ground laser printed sizes with LOGO
Split points: 118 / 135 degrees
Sizes: 1-20mm 
HRC 62-66
Black oxide nitrided 
for profesional users

2)Technical information of Professional HSS drill bits DIN338, fully ground 

3) Picture of Professional HSS drill bits DIN338, fully ground

3) Picture of Professional HSS drill bits DIN338, fully ground

4) Specifications of Professional HSS drill bits DIN338, fully ground

3.1)Plastic round tube of

Professional HSS drill bits DIN338, fully ground

3.2)Square tube of HSS drill bits fully ground bright finish DIN340 

for individual bigger sizes over 7.5mm

3.3)Square tube of HSS drill bits fully ground bright finish DIN340 

3.4)Plastic bags for HSS drill bits fully ground bright finish DIN340 

3.5)Paper bags of HSS drill bits fully ground bright finish DIN340 

Other types of body finish for HSS twist drill bits