5PCS HSS Left Hand Drill Bit Set Reverse Twist For Metal Drilling, M35 HSS Co Twist Drill Bit Set, Combinational Drill Bit Set Screwdriver Socket Driving Accessories Kit, Jobber Length M35 HSS Cobalt Drill Bit Set for Hardened Steel Metal, 115Pcs M35 High Speed Steel Bits Set for Hardened Metals, Chamfer Countersink Deburring Drill Bits Set Cutting Metal Tool, Woodworking Metalworking & Multipurpose Drill Bits China Supplier Factory Manufacturer
5PCS HSS Left Hand Drill Bit Set Reverse Twist For Metal Drilling Specifications
Length Taper-length
Type Twist Drill Bit
Material High Speed Steel
Usage Metal Drilling
Size 2mm-20mm
Hardness HRC60-68
Sharpening 118&135 Degree Point
Process Milled or Fully Ground
Surface Finish Black
Flute N or Va
Shank Hex Shank
Transport Package 5/10 Pieces in PVC Bag, PVC Box
Specification 0.5-20mm
[LEFT-HAND BITS]: Special left hand design can also be used with reversible drills with screw extractors to remove broken fasteners and to remove screws, bolts, and studs for home repairs, at your automotive garage, and more.
1. Profile: milled;
2. Overall fine heat treatment;
3. High quality standard YG8C carbide tip;
4. Fine #40 Cr material body.
Milled Masonry Drill Bits Chrome Blasted.
Material: Tip, high quality YG8C carbide tip; body, fine #40 Cr;
Sizes available: dia from 3-40mm; length from 50-650mm.
Manufacturing process: milled.
Flute types available: R type, U type, L type, double flutes type etc.
* made of high carbon steel with industrial grade carbide tip for long life and efficient drilling.
* milled slow spiral for quick, easy debris removal.
* galvanized surface finish for corrosion resistance.
* hardened core for extra strength and reduced breakage.
* for use with percussion drills.
* for drilling in masonry, concrete, rock, artificial stone, and breeze blocks
We can supply the product in single pcs as well as in sets with decent package.
The products are produced according to DIN / ANSI standards, we are also capable for OEM and ODM production.
Press “contact supplier” for favorable prices now! HSS Step Drill Set with Straight Flute Core Drilling Set 3PCS
For Masonry and Brick Wall
Masonry Drill Bits
Manufacturing Surface Finish Flute
Sand Blasted Chorme Nickle Zinc Brass Single Round Square Double High Helix
Roll Forged √
Milled √ √ √ √ √ √ √ √ √ √
Standards DIN8039
Material Tip:YG8C Tungsten Carbide;Shank:45# Carbon Steel/ 40Cr Steel
Shank Straight(Parallel), Reduced Shank, Hex Shank, 1/4″Quick Change Shank,3 Flats Shank 99PCS Combination Drill Bits Titanium Coated Twist Drills Set
| MASONRY DRILL BITS SPECIFICATION: |
|
| Diameter |
Flute Length |
Overall Length |
| Size(mm) |
Size(inch) |
mm |
mm |
| 3 |
1/8 |
30 |
60 |
| 4 |
5/32 |
40 |
75 |
| 5 |
3/16 |
50 |
85 |
| 6 |
15/64 |
60 |
100 |
| 6.5 |
1/4 |
60 |
100 |
| 7 |
9/32 |
60 |
100 |
| 8 |
5/16 |
80 |
120 |
| 9 |
11/32 |
80 |
120 |
| 10 |
3/8 |
80 |
120 |
| 11 |
7/16 |
85 |
150 |
| 12 |
15/32 |
85 |
150 |
| 13 |
1/2 |
95 |
150 |
| 14 |
9/16 |
95 |
150 |
| 15 |
19/32 |
95 |
150 |
| 16 |
5/7 |
95 |
150 |
| 17 |
11/16 |
95 |
150 |
| 18 |
11/16 |
105 |
160 |
| 19 |
3/4 |
105 |
160 |
| 20 |
25/32 |
105 |
160 |
| 22 |
7/8 |
105 |
160 |
| 24 |
15/16 |
105 |
160 |
| 25 |
1 |
105 |
160 |
19PCS HSS 4241 Straight Shank Twist Drills Bits Set with Metal Box
