Ryobi R18DD2-120G (5133004419)

For rotary drilling only. Includes 5/32 pilot bit which must be used first. Ideal for drilling porcelain tiles up to a scratch hardness of 8. The drill bit will not walk, tape or center punching is no more→longer needed. Flat bottom parabolic flute ensures fast and efficient removal of drill dust and prevents clogging. Cuts nice, clean holes with very little or no chipping; operate drill motor 400-600 RPM..

The MILWAUKEE SHOCKWAVE Impact Duty 15PC RED HELIX Titanium Drill Bit Set is engineered for extreme durability and long life. The QUAD EDGE tip delivers a precision start and features four cutting edg more→es to create smaller chips for faster material removal and less heat leading to improved performance. Designed with a VARIABLE HELIX flute that begins with an aggressive 35 helical angle and ends at 15 for rapid chip removal. The bits also feature an internal thicker tapered web that greatly increases strength, reducing premature breakage. Ideal for various applications including but not limited to wood, plastics, and metals. MILWAUKEE RED HELIX Titanium Drill Bits provide up to 5X life vs. black …

These DEWALT Spade Bits feature Extreme Speed Channels for fast chip removal and heavy-duty shanks for durability. This set includes six commonly used spade drill bit sizes to for variety of applicati more→ons. The dual, precision-ground cutting edges deliver maximum speed and performance. The patented corner design helps preserve life and protect against nail impact. A 1/4 in. ball groove shank is compatible with most drills.