We're well-known as one of the leading 38mm Carbide Cross Drill Bit - 7° Shank Taper for Stable Fit. manufacturers and suppliers in China. Please rest assured to wholesale high quality 38mm Carbide Cross Drill Bit - 7° Shank Taper for Stable Fit. for sale here from our factory. Also, customized service is available.Unstable bits mean uneven holes, rework, and frustration. Our 38mm Carbide Cross Drill Bit solves this at the source-thanks to its precision 7° Shank Taper that guarantees a tight, stable fit.
Advantages
Lock-in Fit, No More Wobbling
generic straight-shank bits that slip when drilling hard materials, this taper creates a secure connection: it locks the bit in place, even during repeated impacts.
Durable for Heavy-Duty Use
This carbide bit is built for heavy-duty work, featuring a cross-blade design.
The cross-blade design helps cut down on friction and prevents heat from building up.
Perfect for Medium-to-Large Tasks
Tunnel engineering.
Drilling anchor holes at mining sites.
Related Specifications
Common Models : Y18, Y19A, Y20, YN27C, Y24, YT27, YT28, YT29A (all share the same high-grade carbide material as this 38mm bit)
Button Shape : Chisel bit, taper button bit, thread button bit
Diameter Range : 30mm-60mm (to meet different project size needs)
Body length : 50mm,55mm,60mm,65mm,68mm,72mm,78mm
Steel Grade : 45CrNiMoVA,42CrMo
Carbide Grade : YK05,KD10H,K05,YG9C,YG10C
Application
Building construction
Mining & tunnel engineering
Geological exploration
water conservancy projects
Energy development
Personalized customization
For custom specifications (like longer length or different tapers), contact our sales team directly.
Specification
| Drill bit | Diameter | Tip size | Taper | Weight (kg) | HENGLONG P/N | ||
| mm | inch | ||||||
|
|
30 | 1 3/16 | 12×12×8 | 7° | 0.29 | 1221-30722-12/8-40-22 | |
| 32 | 1 1/4 | 12×12×8 | 7° | 0.31 | 1221-32722-12/8-40-22 | ||
| 33 | 1 19/64 | 12×12×8 | 7° | 0.33 | 1221-33722-12/8-40-22 | ||
| 34 | 1 11/32 | 12×12×8 | 7° | 0.34 | 1221-34722-12/8-40-22 | ||
| 35 | 1 3/8 | 12×12×8 | 7° | 0.36 | 1221-35722-12/8-40-22 | ||
| 36 | 1 27/64 | 13×12×8 | 7° | 0.37 | 1221-36722-12/8-40-22 | ||
| 38 | 1 1/2 | 14×12×8 | 7° | 0.43 | 1221-38723-12/8-40-22 | ||
| 40 | 1 37/64 | 15×12×8 | 7° | 0.47 | 1221-40723-12/8-40-22 | ||
| 41 | 1 5/8 | 15×12×8 | 7° | 0.49 | 1221-41723-12/8-40-22 | ||
| 42 | 1 21/32 | 15×12×8 | 7° | 0.51 | 1221-42723-12/8-40-22 | ||
| 43 | 1 11/16 | 15×12×8 | 7° | 0.53 | 1221-43723-12/8-40-22 | ||
| 45 | 1 3/4 | 17×14×8 | 7° | 0.58 | 1221-45723-14/8-40-22 | ||
| 48 | 1 7/8 | 17×14×8 | 7° | 0.67 | 1221-48723-14/8-40-22 | ||
| 50 | 1 31/32 | 19×14×8 | 7° | 0.72 | 1221-50723-14/8-40-22 | ||
| 55 | 2 1/4 | 20×16×10 | 7° | 0.92 | 1221-55725-16/10-40-22 | ||
| 60 | 2 3/8 | 20×16×10 | 7° | 1.19 | 1221-60725-16/10-40-22 | ||
Hot Tags: 38mm Carbide Cross Drill Bit, China 38mm Carbide Cross Drill Bit manufacturers, suppliers, factory, Cross Bit, Rock Cross Bit, Tapered Socket Cross Bit, Thread Cross Bit, X Cross Drill Bit
