Special plug 1/4 inch hex shank of quick change drill bit is an upgrade version, it shows excellent performance than normal pressed hex shank, avoid drills peeling from the hex shank, effectively keep hex shank locked with drill bits during impact drilling process, especially for quick change chuck.
135° split point not only promises cutting speed but also prevents slipping when start drilling；
Increases cutting speed with self-centering and prevents walking, clears chips and particles faster.
Titanium coating increases the ware-resistance and durability, effect long life drilling.
13 Pieces per set, Classic high speed steel construction with titanium coating.
Significant drill bits set for metal/wood/plastic countersink.
Non-disposable packing makes sure the drills well stored.
Drill Bit Set
High Speed Steel
13 x Drill Bit 1/16"-1/4"
8.07 x 6.3 x 0.4 inch
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