Description

DeWALT® DeWALT® Guaranteed Tough® High Impact Carbide™ Masonry Drill Bit, 4-Cutter, Series: 278, 7/8 in, 22 in Overall Length, 17 in Cutting Depth, 4 Flutes, Spiral Flute, 17 in Flute Length, 3/4 in Shank, Spline Shank, Rock Carbide® Point, Right Hand Cutting, Carbide Cutting Edge, Steel, Bright, Silver, Applicable Materials: Concrete and Masonry

Features:

• High impact tip maximizes carbide surface contact for longer bit life
• Longer helix four flute design expedites mill removal for quicker drilling
• Open head design channels dust into flutes for quicker drilling

Applications:

For all brands of SDS spline rotary hammers including DeWalt® and Bosch®

Warranty:

30 Days

Applicable Materials	Concrete and Masonry
Color	Silver
Cutting Depth	17 in
Cutting Direction	Right Hand
Cutting Edge Material	Carbide
Drill Bit Size	7/8 in
Finish	Bright
Flute Length	17 in
Flute Type	Spiral
Material	Steel
Number of Flutes	4
Overall Length	22 in
Point Type	Rock Carbide®
Shank Size	3/4 in
Shank Type	Spline
Type	4-Cutter
Manufacturer	IRWIN INDUSTRIAL TOOL COMPANY

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