Tool Kits By JonPhoe

• HSS Titanium Coating The step up drill bit is made of high speed steel with titanium coating, which is wear and corrosion resistant and has excellent high temperature resistance and a long service life.
• 118 degree Split Point X-type 118 degree split point tip design, which can speed up the cutting speed, effectively reduce the drill bit slippage to prevent walking, more efficient drilling.
• Straight Flute Design Dual straight flute design of titanium drill bits allows for fast chip removal, resulting in smoother drilling without overheating.
• Widely Applications 15 sizes all-in-one metric step drill bit - 4mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm,22mm,24mm,26mm,28mm,30mm,32mm. Suitable for drilling holes in wood, aluminum, PVC, copper, iron and other metal sheets.
• Quick Change Our stepped drill bit feature a hex shank that fits easily and securely into most electric drilling tools, especially for locking into quick-change chucks.

• HSS Titanium Nitride Coating The step up drill bit is made of high speed steel with titanium coating, which is wear and corrosion resistant and has excellent high temperature resistance and a long service life.
• 118 degree Split Point X-type 118 degree split point tip design, which can speed up the cutting speed, effectively reduce the drill bit slippage to prevent walking, more efficient drilling.
• Straight Flute Design Dual straight flute design of titanium drill bits allows for fast chip removal, resulting in smoother drilling without overheating.
• Widely Applications Step drill bit set contains 5 cone drill bits in 50 sizes. Perfect for drilling holes of different sizes in stainless steel, copper, iron, aluminum, PVC, Wood and other sheets metal.
• Automatic Center Punch Use the automatic center punch to mark the position before drilling, which prevents the drill from slipping and makes the drilling more accurate.

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