OUR ADVANTAGE COMPARED TO OTHER DRILLS:Compared with ordinary drills, JOERIC 's drills are harder and longer than ordinary triangular drills. The positioning of alloy cross-heads is also more accurate. Black electroplated drills are not prone to rust. SMOOTH HOLE: Position drill by making slight dent with the tip before drilling. Small incision resistance. Feature drilling stably, opening neat, smooth, no broken edges, no tremor phenomenon, chip easily. HIGH QUALITY-Carbide with a reinforced head that prevents bit cracking and provides a longer life. EASY TO EVACUATE CHIPS :U type slot design with fast drilling dust remove,1/4 Hex shank allows drill bit to be held tightly and stably in power drill. PACKAGE INCLUDES:10Pcs masonry drill bit with 5 different sizes 3pc 3/16” (5mm), 3pc 1/4” (6mm), 2pc 5/16” (8mm); 1pc 3/8” (10mm) and 1pc 1/2”(12mm) for various purposes, to meet the daily needs of your work. What's so special about this 10 piece set 3/16inch- 1/2inch concrete Drill Bit? This Things you must know.
These drill bits can be used in charging drill, hand drill, bench drill etc. But NOT fit for impact drills;
Bits are well assorted in a portable plastic case for easy storage, each contained in an individual section keeping the bits from beating each other up.
Widely Used ---- Masonry drill bit can easily penetrate various materials like glass, tile, ceramic, brick, light concrete, wood, plastic, cement, marble, wall, mirror, block, stone, porcelain floor, granite, cinderblock, window, travertine etc.
Efficient Design ---- 1/4 hex handle is designed for preventing slipping and allows drill bit to be held tightly and stably in power drill. U type slot design makes perfect chip removal ability with overall
Specifications:
Material: Carbid
Bit type: tile & Ceramic drill
Package included:
3pcs with 3/16” Drill Diameter & 6.35 mm shank Diameter
3pcs with 1/4” Drill Diameter & 6.35 mm shank Diameter
2pcs with 5/16” Drill Diameter & 6.35mm shank Diameter
1pcs with 3/8” Drill Diameter & 6.35mm shank Diameter
1pcs with 1/2” Drill Diameter & 6.35mm shank Diameter
ATTENTION:
- Keep the drill and bit at a VERTICAL degree and use WATER or COOLANT during drilling.
- Do not choose impact mode of drills or hammers when use these masonry drill bits.
- The drilling speed should not be so fast, choose a slow speed at the beginning of drilling.