ZINC Carbide Tipped Masonry Drill Bit (Slow Spiral)

SLOW SPIRAL masonry drill bit
Ideal for drilling into brick, concrete, tile, stone, and cinder blocks
Industrial Quality for professionals and contractors. Bulk packaging for distributors and resellers
Heat-treated, heavy duty steel alloy body and spiral flutes for extended bit life, fast drilling speeds, and quick chip removal
GOLD Tungsten Carbide Tip for heavy duty drilling and the best cutting performance
Precision grounded from solid one piece design for exact specifications to ensure accurate holes
Silver Zinc, nickel plated finish adds extra corrosion and wear resistance as compared to a black oxide finish

Part Number	Cutting Diameter	Overall Length	FLUTE Length	Shank Size
51-0001	1/8″	3″	1-1/2″	3/16″ Straight
51-0003	3/16″	4″	2-1/2″	3/16″ Straight
51-0005	3/16″	6″	4″	3/16″ Straight
51-0004	1/4″	4″	2-1/2″	1/4″ Straight
51-0015	1/4″	6″	4″	1/4″ Straight
51-0006	5/16″	4″	2-1/2″	1/4″ Straight
51-0020	5/16″	6″	4″	1/4″ Straight
51-0048	3/8″	4″	2-1/2″	1/4″ Straight
51-0008	3/8″	6″	4″	3/8″ Straight
51-0009	7/16″	6″	4″	3/8″ Straight
51-0011	1/2″	6″	4″	3/8″ Straight
51-0012	9/16″	6″	4″	3/8″ Straight
51-0014	5/8″	6″	4″	3/8″ Straight
51-0030	3/4″	6″	4″	1/2″ Straight
51-0032	7/8″	6″	4″	1/2″ Straight
51-0035	1″	6″	4″	1/2″ Straight

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