19th Jul 2026, 09:01 AM
Drill America SD-4 Carbide Burr /Rotary File Ball-End Double Cut for Die Grinder 7 /16 inch Dia. x 3 /8 inch Cut Length with 1 /4 inch Shank and 2-1 /8 inch Overall Length, DUL Series
Price may vary by location, shipping cost, and availability.
24% Off
$28.71
$37.99
Highest: $28.71
Average: $9.97
Lowest: $4.79
Price History Graph
Offer Price Prices
Lowest: -
Average: -
Highest: -
Price History Information
You can check the price history of Drill America SD-4 Carbide Burr /Rotary File Ball-End Double Cut for Die Grinder 7 /16 inch Dia. x 3 /8 inch Cut Length with 1 /4 inch Shank and 2-1 /8 inch Overall Length, DUL Series here. This product's current Price in USA is $28.71. The average and highest prices are $9.97 and $28.71 respectively.
| Lowest Ever Price | $4.79 |
|---|---|
| 30th Dec 2017 | |
| Average Price | $9.97 |
| Based on 3538 days price tracking | |
| Highest Price | $28.71 |
| 8th Jun 2026 | |
Price History of All Variants of Drill America SD-4 Carbide Burr Rotary File...
Current Price in USA
| Price | $28.71 |
|---|---|
| MRP | $37.99 |
| Savings | $9.28 |
| Discount | 24.42% |
Recent Price Drops on Drill America SD-4 Carbide Burr /Rotary File Ball-End Double Cut for Die Grinder 7 /16 inch Dia. x 3 /8 inch Cut Length with 1 /4 inch Shank and 2-1 /8 inch Overall Length, DUL Series
Price Drop 23rd May 2026
$17.51 → $13.26
24.27% drop
Price Drop 9th Apr 2026
$15.15 → $14.39
5.02% drop
Price Drop 17th Jul 2023
$11.29 → $10.60
6.11% drop
Price Drop 28th Mar 2023
$14.40 → $11.33
21.32% drop
Price Drop 1st May 2022
$11.33 → $5.56
50.93% drop
Price Drop 1st Dec 2021
$7.12 → $6.76
5.06% drop
Price Drop 6th Feb 2020
$16.99 → $11.33
33.31% drop
Price Drop 22nd Nov 2019
$15.68 → $11.33
27.74% drop
Price Drop 22nd Sep 2019
$19.97 → $11.33
43.26% drop
Price Drop 10th Sep 2018
$16.53 → $11.33
31.46% drop
Price Drop 4th Sep 2018
$16.53 → $11.33
31.46% drop
Price Drop 24th May 2018
$5.51 → $5.23
5.08% drop
Price Drop 23rd May 2018
$11.33 → $5.51
51.37% drop
Price Drop 22nd Apr 2018
$5.94 → $5.36
9.76% drop
Price Drop 20th Apr 2018
$6.35 → $6.03
5.04% drop
Price Drop 8th Apr 2018
$11.33 → $4.94
56.4% drop
Price Drop 29th Mar 2018
$5.22 → $4.82
7.66% drop
Price Drop 28th Dec 2017
$5.52 → $4.98
9.78% drop
Price Drop 26th Dec 2017
$5.87 → $5.52
5.96% drop
Price Drop 25th Dec 2017
$6.18 → $5.87
5.02% drop
Price Drop 24th Dec 2017
$6.71 → $6.18
7.9% drop
Price Drop 22nd Dec 2017
$7.43 → $6.71
9.69% drop
Price Drop 20th Dec 2017
$7.92 → $7.52
5.05% drop
Price Drop 18th Dec 2017
$9.10 → $8.22
9.67% drop
Price Drop 17th Dec 2017
$9.58 → $9.10
5.01% drop
Price Drop 15th Dec 2017
$10.20 → $9.58
6.08% drop
Price Drop 14th Dec 2017
$10.74 → $10.20
5.03% drop
Price Drop 13th Dec 2017
$11.31 → $10.74
5.04% drop
Price Drop 9th Nov 2017
$10.55 → $9.52
9.76% drop
Price Drop 6th Nov 2017
$12.09 → $10.55
12.74% drop
Price Drop 31st Dec 2016
$9.25 → $8.60
7.03% drop
Price Drop 28th Dec 2016
$10.12 → $9.25
8.6% drop
Price Drop 25th Dec 2016
$12.09 → $10.12
16.29% drop
Price Drop 5th Dec 2016
$9.79 → $8.69
11.24% drop
Price Drop 2nd Dec 2016
$10.43 → $9.79
6.14% drop
Price Drop 1st Dec 2016
$11.40 → $10.43
8.51% drop
Price Drop 29th Nov 2016
$12.09 → $11.40
5.71% drop
Product Information
Details
| Product Name | Drill America SD-4 Carbide Burr /Rotary File Ball-End Double Cut for Die Grinder 7 /16 inch Dia. x 3 /8 inch Cut Length with 1 /4 inch Shank and 2-1 /8 inch Overall Length, DUL Series |
|---|---|
| Store Product Code | B006KVFW0Q |
| Store Name | amazon.com |
| Rating | 8.8 / 10 |
| Category | Drill |
| Product Manufacturer | Drill America |
| Model Number | DULSD4 |
| Size | SD-4 |
| Dimensions | 6 x 4 x 2 inches |
Features
- Also called die grinder bits, rotary burrs and rotray files, these burrs are designed for cleaning out material in a wide-range of products including wood, plastics, stainless steel and other metals such as nickel, iron, steel, tool steel and titanium
- Trade number SD-4 with a Ball-End Double Cut shape
- Double-cut style has rows of cutting teeth cut in two intersecting directions for fast material removal and a rougher finish
- 7/16" Head Diameter with 3/8" Head Length and 2-1/8" Overall Length
- 1/4" round shank allow use with a wide variety of toolholding systems
Images
× ![]()
Rating and Reviews
8.8 Based on 177 reviews
Drill America SD-4 Carbide Burr Rotary File has 8.8 rating out of 10. This average rating is consist of 177 individual ratings. You can rate this product at product review page.
* Predictions is created on based of past prices and trends, it does not guarantee that it will happen. These are just prediction for theoretical information only.