solid carbide masonry drill bits (TS-MD-SC)
1. Solid carbide lasting long life in hardened steel, high toughness, high -wearing feature.
2. Reduce the rudding coefficient & save the processing time, Specializing in high speed cutting of CNC drilling machine and dry-type process machining.
3. The shank can be customized according to customers' requirements.
4.Sizes:Diameter 1mm-30mm.
5.Standard: 1.0-25.0mm for DIN338, DIN1897, DIN340; 1/16"-1" for ASME, screw machine, taper length.
6.material:M35,M42
7.Process art: Fully ground, milled, roll forged
8.angle point: 118degree,118split point,135split point
9.Surfce finishing: Bright finished, black oxide, Tin-coated, black & white, black & gold,coffee color
10 Shank: Straight shank, reduced shank, taper shank taper shank drill bit,twist drill bit
11.Hardness: 64-66HRC
12.5/10 pieces packind in PVC bag, then in white paper box, then in carton.
| Size (mm) | Flute Length (mm) | Overall Length |
| 2 | 22 | 44mm |
| 2.5 | 25 | 50mm |
| 3 | 32 | 57mm |
| 3.5 | 35 | 63mm |
| 4 | 35 | 63mm |
| 4.5 | 41 | 70mm |
| 5 | 44 | 75mm |
| 5.5 | 44 | 75mm |
| 6 | 50 | 82mm |
| 6.5 | 50 | 82mm |
| 7 | 54 | 89mm |
| 7.5 | 60 | 95mm |
| 8 | 60 | 95mm |
| 8.5 | 63 | 100mm |
| 9 | 70 | 100mm |
| 9.5 | 70 | 108mm |
| 10 | 73 | 114mm |
| 10.5 | 73 | 114mm |
| 11 | 73 | 114mm |
| 11.5 | 76 | 120mm |
| 12 | 76 | 120mm |
