5 -PCS Edged Serrated Eccentric Drill Bit High-Strength Eccentric Twist Drill Bit Set (4/6/8/10/12mm), Suitable for Concrete,Glass,Brick,Cement,Tile,Wood, Metal

.: 05-18 10:11:11 Multifunction Drill Bit Set  Designed with industrial-grade carbide tips and a 4-flute spiral groove system, these drill bits deliver faster chip removal, reduced heat buildup.  New four sided serrated eccentric drill bit adopts a four sided serrated design,which can effectively improve efficiency compared to traditional drill bits.  Combined with serrated design and eccentric structure,ensuring that the drill bit maintains excellent durability in extreme environments such as high load and high temperature,reducing wear and damage,and improving overall service life.  Specification：  Material: Alloy Steel  Package Includes:  1 set of Four-Edged Serrated Eccentric Drill  Bit size: 4mm, 6mm, 8mm, 10mm, 12mm  Length: 87mm,95mm,115mm,120mm,125mm  This high-performance drill bit kit comes in a variety of sizes to meet any task,regardless of size. .: 05-18 10:24:00 Crafted with industrial-grade carbide tips, the high-strength eccentric twist drill bits offer superior hardness, toughness, wear resistance, and impact resistance.  This four sided serrated eccentric drill features a unique cutting thread design,providing precise and clean threads without the need for additional tools or steps.  Available in a variety of sizes, this multifunction drill bit set ensures you have the perfect tool for any job, whether it's a major project or a quick fix.  Engineered with 4-flute spiral grooves to reduce friction and overheating, these carbide drill bits deliver faster drilling in concrete, masonry, brick, and cement while extending bit lifespan.  Get drilling and tapping done in one swift motion with this high-performance drill bit set. Designed for maximum efficiency, it saves you time and effort on all your projects.

• Crafted with industrial-grade carbide tips, the high-strength eccentric twist drill bits offer superior hardness, toughness, wear resistance, and impact resistance.
• This four sided serrated eccentric drill features a unique cutting thread design,providing precise and clean threads without the need for additional tools or steps.
• Available in a variety of sizes, this multifunction drill bit set ensures you have the perfect tool for any job, whether it's a major project or a quick fix.
• Engineered with 4-flute spiral grooves to reduce friction and overheating, these carbide drill bits deliver faster drilling in concrete, masonry, brick, and cement while extending bit lifespan.
• Get drilling and tapping done in one swift motion with this high-performance drill bit set. Designed for maximum efficiency, it saves you time and effort on all your projects.