Makita 18-Pc Assorted Drill Bit Set
Get the right bits for your driver-drill or hammer driver-drill. The 18 Pc. Assorted Drill Bit Set (D-59178) offers an assortment of straight shank bits for use in metal, wood, and masonry materials. The metal drilling bits are made of HSS-G for longer life with a 135-degree split-point geometry for fast starts and reduced “walking”. The brad point wood drill bits are engineered for clean, straight holes in wood, and the masonry hammer drill bits can be used in most hammer drills for use in brick, block, and concrete. The straight shank bits are for use with most corded and cordless ⅜” and ½” drills.
- Description
- Features
Get the right bits for your driver-drill or hammer driver-drill. The 18 Pc. Assorted Drill Bit Set (D-59178) offers an assortment of straight shank bits for use in metal, wood, and masonry materials. The metal drilling bits are made of HSS-G for longer life with a 135-degree split-point geometry for fast starts and reduced “walking”. The brad point wood drill bits are engineered for clean, straight holes in wood, and the masonry hammer drill bits can be used in most hammer drills for use in brick, block, and concrete. The straight shank bits are for use with most corded and cordless ⅜” and ½” drills.
VERSATILITY : Includes bits for drilling in metal, wood and masonry materials
COMPATIBILITY : Straight shank for most corded and cordless 3/8" and 1/2" drills
PRODUCTIVITY : Drills accurate and clean holes in metal, wood and masonry
INCLUDES : 1/8", 5/32", 3/16",1/4", 5/16", 3/8" assorted drill bits
INCLUDES : Includes metal carrying case
- Includes bits for drilling in metal, wood and masonry materials
- Metal drilling bits are made of HSS-G for longer life
- Metal drilling bits have a 135° split point geometry for fast starts and reduced walking
- Brad point wood drill bits provide clean, straight holes in wood
- Masonry hammer drill bits can be used in most hammer drills for drilling into brick, block and concrete
- Straight shank for most corded and cordless 3/8" and 1/2" drills
- Includes metal carrying case













The ThunderTwist’s TriCarb grade tip guarantees longer life with faster penetration due to increased chiseling action. ThunderTwist’s flute design, combined with copper brazing alloy creates the most reliable drill bit on the market. It is made with high quality American chrome-molybdenum nickel steel that is vacuum heat treated, and shot-peened for superior strength under the roughest conditions.





Made from S2 modified shock resistant steel for professional performance and durability. Featuring a patented spiral torsion zone absorbs impact and extends bit life. Proprietary precision CNC machined tips for excellent fit in fastener recess. Tested to outperform all leading brands in lifecycle and tip failure testing.