Specifications:
High quality
Material: M2 high speed steel, bright surface.
Tip angle: 135 degree
Flute Type: Spiral
Shaft type: 3 flat shaft.
Specification Meets ANSI
Notch Hardness:63-63 Rockwell
High Speed Steel:
High speed steel construction provides ultimate durability, cutting edge is hardened and ground for sharpness, chatter-free design with offset cutting teeth ensure precise countersinking and holes smooth clean.
Twist design:
The split tip and twist design increase cutting speed, while the easy self-centering prevents walking. Say goodbye to all these chips and particles, with the twist design, the drill can be removed quickly leaving a clean, smooth hole.
Note:
Please keep it cool and gentle, the life of the twist drill bits can be largely extended by proper use.
Not for use on concrete, masonry, stainless steel.
Please check the detail information carefully before purchasing.
Please allow 1-2mm differs due to manual measurement.
Please excuse us of possible typing and unintentional misinterpretations. Your satisfaction is our top concern.
Our services:
On-time delivery: your product will arrive at the scheduled time.
Our working hours: Monday to Friday, 9:00~18:00 If you have any questions and customer support, please send your email via Amazon email system. All emails will be answered within 24 hours during business days.