A77712.0, Dormer A777 Series HSS-E Twist Drill Bit, 12mm Diameter, 151 mm Overall, Сверло

HSS Jobber Drill (A777)

Professional HSS jobber drill bits from the A777 series ideal for drilling higher tensile and tougher materials.

Material: HSCo cobalt Steel.
Surface Treatment: Bronze.
Right Hand Spiral.

Dormer Drill Bit, Tempered Bronze Finish, 100.2g Weight - A777 Series - A77712.0

Bore into superalloy workpieces with ease thanks to this drill bit from Dormer. It pairs with your drilling machine and rotates swiftly into hard surfaces to create helical holes for screw and bolt installation. Its overall length of 151mm allows you to reach deep into your material. The unit's HSS-E construction makes it tough as nails, so it's fit for heavy-duty tasks. A bronze finish improves its resistance to corrosion, meaning you can count on it for long-lasting service.

Features & Benefits

• Right-hand rotation for use with standard drills
• Compact diameter of 12mm for precision drilling
• Light weight of 100.2g for comfortable handling during operation

Applications

• Construction sites
• Carpentry workshops
• Machine building

What's the split point angle of this drill bit?

This unit has a 135° split point angle, which provides enhanced centering when boring. It also reduces the tendency of the bit to wander when starting a hole, giving you a precise cut.