Introducing our 3PCS HSS Titanium Coated Step Drill Bit set, designed to revolutionize your drilling experience. Crafted with high-speed steel (HSS) and coated with a durable titanium layer, these bits provide exceptional strength and longevity. With three different sizes, you can effortlessly drill multiple hole diameters, eliminating the need for multiple bits. The step design allows for smooth and precise drilling, reducing the risk of chipping or cracking. Whether you're working with wood, plastic, or metal, our step drill bit set guarantees clean and professional results. Upgrade your drilling arsenal with our reliable and versatile 3PCS HSS Titanium Coated Step Drill Bit set today!
The bending joint of the motor in the hole is a key part, and there is a certain Angle between it and the directional drill pipe. Due to the action of the bending joint, the trajectory of the directional drill is no longer the linear trajectory with a parabola formed by the traditional drill, but becomes a spatial curve toward the direction of the bending joint.Form a complete set of measurement system is to ensure that deep hole directional drilling shall be carried out in accordance with the predetermined trajectory into the key components, We also product Tape Measure,Caulking Gun,Hand Tools,Powee Tool accessories and so on.
Model NO. GMK8652
Transport Package on Request
Specification all sizes are available
Q&A: 1.Are you manufacturer? Do you have factory? We are Professional manufacturer ,we have more than 5 years experience in this field. 2.Does free shipping is possible? We don't offer free shipping service, but we will give you some discount if you buy large quantity products. 3.Can you send products to our Forwarder in China? Yes, if you have forwarder in China, i will glad to send products to him/her. 4.Do you make OEM? Yes, we do. We have laser machine, can laser your logo and sizes on the body of milling cutter, also can print labels. 5.How about the delivery time? According to the sizes and quantity, delivery time is different. Usually be 5~10 days. We can tell you exact inventory state if you need. 6.Can you produce carbide Special tool ? Yes We can. From 2013 year. Our factory main market is from standard end mills to special tools. Special tool according your drawing and sample. 
Material | Component (%) |
| HSS 4241 | C (0.9~1.0); Si(1.0~1.3); Mn(0.25~0.4); P(0~0.035); S(0~0.009);
Cr(3.8~4.2); Mo(0.55~0.85); W(1.6~2.0); V (0.4~0.65); Co(0) |
| HSS 4341 | C (0.83~0.93); Si(0.2~0.4); Mn(0.2~0.4); P(0~0.03); S(0~0.009);
Cr(3.8~4.4); Mo(2.5~3.5); W(3.5~4.5); V (1.2~1.8); Co(0) |
| HSS 6542 (M2) | C (0.8~0.9); Si(0.2~0.45); Mn(0.15~0.4); P(0~0.03); S(0~0.009);
Cr(3.8~4.4); Mo(4.6~4.9); W(5.6~5.9); V(1.8~2.0); Co(0) |
| HSS 9341 | C (0.77~0.87); Si(0.2~0.4); Mn(0.2~0.4); P(0~0.03); S(0~0.009);
Cr(3.8~4.4); Mo(2.7~3.3); W(8.5~9.5); V(1.3~1.7); Co(0) |
| HSS M35 (Co5%) | C (0.8~0.9); Si(0.2~0.45); Mn(0.15~0.4); P(0~0.03); S(0~0.009);
Cr(3.8~4.4); Mo(4.6~4.9); W(5.6~5.9);V(1.8~2.0); Co(4.6~4.9 |
Q&A:
1.Are you manufacturer? Do you have factory?
We are Professional manufacturer ,we have more than 5 years experience in this field.
2.Does free shipping is possible?
We don't offer free shipping service, but we will give you some discount if you buy large quantity products.
3.Can you send products to our Forwarder in China?
Yes, if you have forwarder in China, i will glad to send products to him/her.
4.Do you make OEM?
Yes, we do. We have laser machine, can laser your logo and sizes on the body of milling cutter, also can print labels.
5.How about the delivery time?
According to the sizes and quantity, delivery time is different. Usually be 5~10 days. We can tell you exact inventory state if you need.
6.Can you produce carbide Special Tool ?
Yes We can. From 2013 year. Our factory main market is from standard end mills to special tools. Special tool according your drawing and sample.
Product Categories : Drill Bit > Step Dril Bit
