High quality products The five tools are made with high quality titanium coating to be durable and be able to drill in all types of materials, plastic, copper, stainless steel and other types of metal. All the sizes you need The 3 pcs step drill bit have different diameter Bit #1 (6 steps): 3/16", 1/4", 5/16", 3/8", 7/16", 1/2"; Bit #2 (13 steps): 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2"; Bit #3 (9 steps): 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4". The high speed steel drill has 10 steps sizes 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8". Precise tools In the step drill set you have a center punch, it will deliver a high and precise impact against the surface and allow you to mark location of a hole to drill and screw. Furthermore the high speed steel drill has a 135° split point tip which increases the cutting speed with self-centering and prevent any mistakes. Specifications Materials: Steel and titanium The 3 pcs step drill bits have different diameter Bit #1 (6 steps): 3/16", 1/4", 5/16", 3/8", 7/16", 1/2"; Bit #2 (13 steps): 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2"; Bit #3 (9 steps): 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4" The high speed steel drill has 10 steps sizes 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8" Color: Gold Package contains 3x Step drill 1x Center punch 1x High-speed steel drill 1x Blue case
- The five power tools are made with high quality titanium coating to be durable and be able to drill in all types of materials, plastic, copper, stainless steel and other types of metal.
- The 3 pcs step drill bit have different diameter Bit #1 (6 steps): 3/16", 1/4", 5/16", 3/8", 7/16", 1/2"; Bit #2 (13 steps): 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2"; Bit #3 (9 steps): 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"; the high speed steel drill tools have 10 steps sizes, 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8".
- In the pack you have a center punch, it will deliver a high and precise impact drill against the surface and allow you to mark location of a hole to drill and screw. This center punch with a good grip so you will be able to fully use it.
- The high speed steel drill has a 135° split point tip which increases the cutting speed with self-centering and prevent mistakes.
- The drills fit into power tools chuck securely and eliminates slip
- The five power tools are made with high quality titanium coating to be durable and be able to drill in all types of materials, plastic, copper, stainless steel and other types of metal.
- The 3 pcs step drill bit have different diameter Bit #1 (6 steps): 3/16", 1/4", 5/16", 3/8", 7/16", 1/2"; Bit #2 (13 steps): 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2"; Bit #3 (9 steps): 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"; the high speed steel drill tools have 10 steps sizes, 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8".
- In the pack you have a center punch, it will deliver a high and precise impact drill against the surface and allow you to mark location of a hole to drill and screw. This center punch with a good grip so you will be able to fully use it.
- The high speed steel drill has a 135° split point tip which increases the cutting speed with self-centering and prevent mistakes.
- The drills fit into power tools chuck securely and eliminates slip
