DRILL BIT SET DIN 338 HSS TIN TIP - tip angle 130°
for general, broad applications in steel up to 850 N/mm² strength and cast iron
Precise & Quick drilling
The sturdy twist drill with its short design provides for precise drilling.
Very precise tip and the related precise cutting geometry, a constant drilled-hole quality is ensured, ideal for core hole drilling.
Optimized crosswise drill point narrowing provides 20% lower feed force saving compared with conventional drill bit.
The crosswise grinding ensures an excellent centering effect even on domed surfaces, eliminating the need for center-punching or piloting.
Long tool life
The TIN coating increase the heat resistance up to 600º, which provides 3 times more tool life in comparison with a non-coated HSS drill.
Outstanding chip removal
Special chip flute profile (reduced processing time due to fewer chip removal cycles)
Set includes 1.0 ; 1.5; 2.0; 2.5; 3.0; 3.5; 4.0; 4.5; 5.0; 5.5; 6.0; 6.5; 7.0; 7.5; 8.0; 8.5; 9.0; 9.5; 10.0 mm in a Drill case. (19 pcs in total)