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drill bit *1
Product Specifications
Alloy four-blade drill bits
Upgraded alloy material with double-slot chip removal design for smooth drilling and high efficiency
Thickened brass coating for sharpness and wear resistance
Stable positioning and fast drilling performance
Suitable for heavy-duty and light-duty electric hammers with square or round shanks (square shank with four grooves, round shank with two grooves and two slots)
Resistant to reinforced steel bars; does not get stuck during drilling
Durable and wear-resistant; capable of drilling through reinforced concrete, rock, cement walls, and brick walls
Tested to withstand 500 continuous holes without failure
Fast and long-lasting drilling, capable of cutting through iron like mud
Reinforced concrete
Cement walls
Red brick walls
Marble
Granite
Ceramic tile walls

5-Piece Twist Drill Bit Set
CNÂ¥21.78
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Yi Tiao Fen Xin Zuan [6mm], 1 Piece
CNÂ¥11.90
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Tilted eccentric drill bit [10mm] 1 piece
CNÂ¥20.90
Suitable for electric hammer drills
Suitable for drilling in concrete, stone, walls, and various construction materials with electric hammer drills.
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10*160mm round handle, ten pieces
CNÂ¥83.70