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Carbide Stepped Drill, for Drilling Pilot Holes for Screws, with Chamfering Blade, Size Designation Model
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[Features]
·No complicated estimates required. It is possible to order part number of stepped drill bit without drawings
Part Number
Configured Part Number is shown.
| Part Number |
|---|
| C-SC-TSDR3-[2.2-2.99/0.01]-[5-13/1]-[60,90,120] |
| C-SC-TSDR4-[3-3.89/0.01]-[5-18/0.1]-[60,90,120] |
| C-SC-TSDR5-[3.9-4.69/0.01]-[8-23/1]-[60,90,120] |
| C-SC-TSDR6-[4.7-6.49/0.01]-[10-28/0.1]-[60,90,120] |
| C-SC-TSDR8-[6.5-8.19/0.01]-[15-35/0.1]-[60,90,120] |
| C-SC-TSDR10-[8.2-9.99/0.01]-[15-45/0.1]-[60,90,120] |
| C-SC-TSDR12-[10-11/0.01]-[20-50/1]-[60,90,120] |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | M Model (M) | Chamfer Angle (Double Angle θ) (°) | Stepped Length (ℓ) (mm) | Tip Diameter (D) (mm) | Shank Diameter d | Tolerance of Shank Diameter | Major Diameter D1 (φ) | ℓ1 (mm) | Groove Length L1 (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
- | 1 Piece(s) | 11 Day(s) or more | 3 | 60 ～ 120 | 5 ～ 13 | 2.2 ～ 2.99 | 4 | 0 ~ -0.008 | 4 | 50 | Step Length + 8 | ||
- | 1 Piece(s) | 11 Day(s) or more | 4 | 60 ～ 120 | 5 ～ 18 | 3 ～ 3.89 | 6 | 0 ~ -0.008 | 6 | 59 | Step Length + 13 | ||
- | 1 Piece(s) | 11 Day(s) or more | 5 | 60 ～ 120 | 8 ～ 23 | 3.9 ～ 4.69 | 8 | 0 ~ -0.009 | 8 | 61 | Step Length + 16 | ||
- | 1 Piece(s) | 11 Day(s) or more | 6 | 60 ～ 120 | 10 ～ 28 | 4.7 ～ 6.49 | 8 | 0 ~ -0.009 | 8 | 62 | Step Length + 18 | ||
- | 1 Piece(s) | 11 Day(s) or more | 8 | 60 ～ 120 | 15 ～ 35 | 6.5 ～ 8.19 | 10 | 0 ~ -0.009 | 10 | 69 | Step Length + 24 | ||
- | 1 Piece(s) | 11 Day(s) or more | 10 | 60 ～ 120 | 15 ～ 45 | 8.2 ～ 9.99 | 12 | 0 ~ -0.011 | 12 | 77 | Step Length + 30 | ||
- | 1 Piece(s) | 11 Day(s) or more | 12 | 60 ～ 120 | 20 ～ 50 | 10 ～ 11 | 14 | 0 ~ -0.011 | 14 | 86 | Step Length + 36 |
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Specifications
| Model Number | Tip Diameter D 0.01 mm Increment Designation | Step Length ℓ 1 mm Increment Designation | Chamfer Angles Double Angle θ (Selection) | Large Diameter D1 | ℓ1 | Groove Length L1 | Overall Length L | Shank Diameter d | |
| Nominal M | |||||||||
| C-SC-TSDR | 3 | 2.20 ~2.99 | 5 ~ 13 | 4 | 50 | ℓ+8 | ℓ+ℓ1 | 4 | |
| 4 | 3.00 ~3.89 | 5 ~ 18 | 6 | 59 | ℓ+13 | 6 | |||
| 5 | 3.90 ~4.69 | 8 ~ 23 | 60 | 8 | 61 | ℓ+16 | 8 | ||
| 6 | 4.70 ~6.49 | 10 ~ 28 | 90 | 8 | 62 | ℓ+18 | 8 | ||
| 8 | 6.50 ~8.19 | 15 ~ 35 | 120 | 10 | 69 | ℓ+24 | 10 | ||
| 10 | 8.20 ~9.99 | 15 ~ 45 | 12 | 77 | ℓ+30 | 12 | |||
| 12 | 10.00 ~ 11.00 | 20 ~ 50 | 14 | 86 | ℓ+36 | 14 |
For Cutting Conditions, Refer to >>Click here.
More Information
● Pilot holes for M3-M12 metric coarse thread (boring / chamfering) can be done in a single step to realize a high-efficiency process.
● Since the tip diameter, step length, and chamfering angle can all be chosen freely, the tool shape can be manufactured as you like.
Alterations
| Additional Processing Details | Code | Details |
| TS Coating | TS |  With TS Coating |
| TiAℓN Coat | TA | TiAℓN with Coating |
Basic Information
| work material | General Steel / Heat-Treated Steel / Stainless Steel / Cast Iron / Aluminum / Copper | Tool Material Type | Carbide | Shank Type | Straight Shank |
|---|---|---|---|---|---|
| Coating Y/N | None | With/without Oil Hole | None | Point Angle(°) | 140 |
| Thinning | Included | Diameter Tolerance | h8 |
Specification/Dimensions
-
M Model(M)
- 3
- 4
- 5
- 6
- 8
- 10
- 12
-
Chamfer Angle (Double Angle θ)(°)
-
Stepped Length (ℓ)(mm)
-
Tip Diameter (D)(mm)
-
type
- C-SC-TSDR
Days to Ship
-
- All
- 11 Day(s) or Less
Specify Alterations
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
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