| Use: | Metal Drilling |
|---|---|
| Material: | High Speed Steel |
| Type: | Twist Drill Bit |
| Model Number: | RT-SDB01 |
| Brand Name: | RTOOLS OR OEM |
| Place of Origin: | China (Mainland) |
| Material:: | HSS 4241,6542,M35 |
| Shank:: | HEX,THREE-SIDE,STRAIGHT |
| Flute:: | Straight,Spiral |
| Application:: | Drilling on Metal |
| Package:: | Plastic Tube,soft package, |
| Surface:: | Bright,Ti-coated,Amber finish |
Quick Details
Specifications
HSS Step Drill Bit For Metal
Discription:
Discription:
HSS, Titanitrid Coating, M35 HSS-E
1. Available for specified requirements.
2. For all materials in sheet, pipes and workpieces with a wall thickness up to 4mm
3. Drill bits set are available.
| Material | HSS W4/W9/M2/M35 | ||
| Flute type | Spiral Flute | ||
| shank | Straight Shank | ||
| Surface treatment | Tin-coated,Nutride Oxide,Bright Finished | ||
| Point Angle | 118 degree point | ||
| Application | For drilling in sheet, pipes and workpieces | ||
| Packing | 1.Single piece packed in clam shell | ||
| 2.step drill in sets are available | |||
Advantages:
1. No Centering required, the drills do not run off center.
2. A variety of hole diameters can be drilled using only one tool, and the tool can display the dimensions.
3. The dimension of drilled hole is exact.
4. Holes are de-burred by the following level, and cylindrical bores are produced.
5. Even very thin-walled materials can be drilled.
Specification:
| Specification | Steps | OAL | Shank Size | Material |
| 4-12 | 5 | 65mm | 6mm | HSS 4241/4341/M2/M35 |
| 4-12 | 9 | 65mm | 6mm | HSS 4241/4341/M2/M35 |
| 4-20 | 9 | 75mm | 8mm | HSS 4241/4341/M2/M35 |
| 4-30 | 14 | 100mm | 10mm | HSS 4241/4341/M2/M35 |
| 6-38 | 12 | 100mm | 10mm | HSS 4241/4341/M2/M35 |
| 6-26.75 | 8 | 75mm | 10mm | HSS 4241/4341/M2/M35 |
| 4-39 | 13 | 107mm | 10mm | HSS 4241/4341/M2/M35 |
| 6-32 | 8 | 75mm | 10mm | HSS 4241/4341/M2/M35 |
| 6-30 | 9 | 80mm | 10mm | HSS 4241/4341/M2/M35 |
