Best Drill Bit For Rock

Masonry Drill Bit Set 6 Pcs, Concrete Drill Bit for Glass, Brick, Cement, Concrete, Plastic, Wood, Tile, Industrial Strength Tungsten Carbide Tip, Hexagon Shank, Cross Triangle, 1/4-1/2 inch

【High Quality Drill Bit Set】Made of premium metal alloy, rust-proof and corrosion-resistant, and the strength carbide tips to provide durable and wear-resistant masonry drill bits for concrete . High-hardness carbide blade-excellent abrasion resistance, durability, rust resistance. Able to easily penetrate various materials at once. Efficiency saves time and effort..
【Efficient Design】Four-blade design, small incision resistance and small incision resistance, precise and effortless punching. Additional anti-skid triangle handles to design, firm operation. It is suitable for most general drill, electric drill, hand drill and bench drill. Rock carbide tip maximizes carbide surface contact for longer bit life..
【Satisy All You Demand】Package includes 6 Pcs drill bit set : 1 x 4 mm (5/32"), 1 x 5 mm (3/16"), 1 x 6 mm (1/4"), 1 x 8 mm (5/16"), 1 x 10 mm (3/8"), 1 x 12 mm (1/2"). Fit the most electric or cordless hammer drills. Masonry drill bits set provide smooth and accurate drilling in ceramic tiles, marble, thin iron plates, mirrors, and glass. Remember to add water or coolant when drilling..
【Easy to carry and store】 The masonry drill set is made of exquisite non-rusty plastic storage packaging, beautiful and exquisite, convenient for st....

【Dimension】- Cutting diameter: 10mm / 0.39-inch.
【Carbide Tip】- Carbide-tipped drill bit head is harder and tougher to extreme loads. 4-flute design for fast dust removal..
【Flute Design】- Optimized flute design to reduce bit stress and make the bit run cooler for long life..
【Centric Tip】- Centric tip for optimal hole geometry and provides rounder holes. For use in drill requiring Special Direct System shank..
【Wide Use】- Designed for fast drilling in concrete, masonry, artificial stone, and rock.

【Dimension】- Cutting diameter: 18mm / 0.71-inch.
【Carbide Tip】- Carbide-tipped drill bit head is harder and tougher to extreme loads. 4-flute design for fast dust removal..
【Flute Design】- Optimized flute design to reduce bit stress and make the bit run cooler for long life..
【Centric Tip】- Centric tip for optimal hole geometry and provides rounder holes. For use in drill requiring Special Direct System shank..
【Wide Use】- Designed for fast drilling in concrete, masonry, artificial stone, and rock.

【Dimension】- Cutting diameter: 25mm / 0.98-inch.
【Carbide Tip】- Carbide-tipped drill bit head is harder and tougher to extreme loads. 4-flute design for fast dust removal..
【Flute Design】- Optimized flute design to reduce bit stress and make the bit run cooler for long life..
【Centric Tip】- Centric tip for optimal hole geometry and provides rounder holes. For use in drill requiring Special Direct System shank..
【Wide Use】- Designed for fast drilling in concrete, masonry, artificial stone, and rock.

2 cutter carbide tip of masonry drill bit set maximizes carbide surface contact for longer bit life..
Four flute design cleans debris out for fast, efficient drilling.
Three flats on shank eliminate bit slipping in chuck (except DW5232, DW5233, DW5237, DW5238).
Rock carbide tip maximizes carbide surface contact for longer bit life.
Four-flute design cleans debris out for fast, efficient drilling.
Three flats on shank eliminate bit slipping in chuck.
For use with electric or cordless hammerdrills.
Ideal for drilling holes in brick, block, concrete, and masonry.

Carbide Tip: Carbide-tipped drill bit head is harder and tougher to extreme loads. 4-flute design for fast dust removal.
Flute Design: Optimized flute design to reduce bit stress and make the bit run cooler for long life..
Centric Tip: Centric tip for optimal hole geometry and provides rounder holes. For use in drill requiring Special Direct System shank.
Wide Use: Designed for fast drilling in concrete, masonry, artificial stone, and rock.

Carbide Tip: Carbide-tipped drill bit head is harder and tougher to extreme loads. 2-flute design for fast dust removal.
Flute Design: Optimized flute design to reduce bit stress and make the bit run cooler for long life..
Centric Tip: Centric tip for optimal hole geometry and provides rounder holes. For use in drill requiring Special Direct System shank.
Wide Use: Designed for fast drilling in concrete, masonry, artificial stone, and rock.

Carbide Tip: Carbide-tipped drill bit head is harder and tougher to extreme loads. 4-flute design for fast dust removal.
Flute Design: Optimized flute design to reduce bit stress and make the bit run cooler for long life..
Centric Tip: Centric tip for optimal hole geometry and provides rounder holes. For use in drill requiring Special Direct System shank.
Wide Use: Designed for fast drilling in concrete, masonry, artificial stone, and rock.

VARIOUS APPLICATIONS OF POST HOLE DIGGER: This auger spiral hole drill is the professional landscapers’ choice for dramatically increased efficiency when plant hole digger planting bulbs, potted plants, vegetables, flowers, bare root trees and shrubs, tilling soil or planter boxes, mixing seed, soil, paint, or batches of mortar mix. Simplify drilling tasks such as digging weeds roots, taking soil samples, boring plant holes or erecting fences.
BUILT TO LAST BULB PLANTER: Dimensions of garden auger 5/8-inch (1.6 cm) steel shaft with non-slip hex drive.
3-inch (7.6cm) diameter x 17.5-inch (61cm) length.
Durable 10-gauge flighting on a heavy duty 5/8-inch steel shaft with durable black powder coated.
EASY TO USE BULB PLANTER TOOL: Use a 5/8-inch or bulb planter tool on low (slow) speed, drill into soil or applicable landscape straight down 17.5 inches, and lift out of hole.
For cordless drills a 14V drill minimum is recommended.
Keep auger clean from soil and debris when not in use.
MACHINED POINT KEEPS IT STEADY：The Point on auger drill bit hits the ground first and keeps it steady when you are digging hard grounds. Bulb auger is also a minimal distance between the digging blade start and the point, so auger drill bit....