1. Favorite of both the DIY and industrial markets.

2. The general purpose, 118 degree point, ideal for portable and machine drilling.

3. Designed to perform in low and medium carbon steel, cast iron and wood.

4. The 135 degree split point is self-centering and reduces thrust. Ideal for portable or machine drilling of low tensile strength alloy material, stainless steel, and other medium duty applications.

5. Available in bright finish, black oxide, titanium nitride coated, bronze color oxide.

The type of  HSS twist drill bit

1. hss jobber drill bit

2. hss double end drill bit

3. hss screw machine length drill bit

4. hss silver & deming drill bit

5. hss morse taper shank drill bit

6. hss hex shank drill bit

more choices for customer.