135° Split Point Tip - Drill bit starts engaging the material on contact for fast starts. Drill bit does not walk across material.
Variable Helix™ - Provides a solution to cutting vs clearing material removal problem. Allows for fast and efficient material ejection to reduce heat.
Chip Breaker™ - Splits up the size of the material from the cutting edge. Cools the material faster by breaking it into small pieces.
Cobalt Alloy Construction - Keeps the drill bit from overheating, increasing durability in hard metal. 10x the life compared to black oxide drill bits.
Secure Grip™ - Prevents bit from slipping in chuck
SPECS:
Height - 0.3(CM)
Width - 4.7(CM)
Depth - 14.5(CM)
Weight - 0.011(KG)
3 months warranty
Made in China
INCLUDES:
(1) RED HELIX™ Cobalt Drill Bit 4mm 2PK [48892508]