# Grinding bits compared

3 grinding bits we carry, side by side. Specs come from each listing; prices and delivery windows are live.

Canonical: https://suntekstore.com/compare/grinding-bit/

## How to choose

Choose mainly by shank size and whether you want a multi-piece pack or a single bit. Pick [4-Piece 170-Grit Grinding Head](https://suntekstore.com/p/DCD-10001549012/) if you need a 3 mm shank and 4 pcs; choose [Grinding Bit 6 mm Shank](https://suntekstore.com/p/DCD-10001557432/) for a 6 mm shank; choose [Wear-Resistant Tire Repair Grinding Head](https://suntekstore.com/p/DCD-10001557452/) if the conical head shape suits your tire repair work.

## Specifications

| Item | Size / spec (from the listing title) | Material (from the listing) | Pieces (from the listing title) | Package size (shipping box) | Package weight (shipping weight) | Delivery (to the US) | Price (USD, live) |
|---|---|---|---|---|---|---|---|
| [4-Piece 170-Grit Grinding Head](https://suntekstore.com/p/DCD-10001549012/) | 3 Mm | aluminum, rubber | 4 pcs | 7.9 × 4.7 × 1.0 in (20 × 12 × 2.5 cm) | 3.9 oz (110 g) | 11–21 days | 68.69 |
| [Grinding Bit 6 mm Shank](https://suntekstore.com/p/DCD-10001557432/) | 6 Mm | rubber, aluminum | — | 3.9 × 2.0 × 1.4 in (10 × 5 × 3.5 cm) | 3.2 oz (90 g) | 11–21 days | 23.39 |
| [Wear-Resistant Tire Repair Grinding Head](https://suntekstore.com/p/DCD-10001557452/) | — | aluminum, rubber | — | 3.1 × 2.0 × 1.4 in (8 × 5 × 3.5 cm) | 3.2 oz (90 g) | 12–22 days | 24.89 |

"—" = not stated in the listing. Package size and weight describe the shipping box.

## Items

- 4-Piece 170-Grit Grinding Head: SKU DCD-10001549012, 68.69 USD, in stock, delivery 11-21 days ([page](https://suntekstore.com/p/DCD-10001549012/), [facts](https://suntekstore.com/p/DCD-10001549012.md), [buy](https://suntekstore.com/buy/DCD-10001549012?qty=1))
- Grinding Bit 6 mm Shank: SKU DCD-10001557432, 23.39 USD, in stock, delivery 11-21 days ([page](https://suntekstore.com/p/DCD-10001557432/), [facts](https://suntekstore.com/p/DCD-10001557432.md), [buy](https://suntekstore.com/buy/DCD-10001557432?qty=1))
- Wear-Resistant Tire Repair Grinding Head: SKU DCD-10001557452, 24.89 USD, in stock, delivery 12-22 days ([page](https://suntekstore.com/p/DCD-10001557452/), [facts](https://suntekstore.com/p/DCD-10001557452.md), [buy](https://suntekstore.com/buy/DCD-10001557452?qty=1))

Store policies: free standard shipping to the US, 30-day returns. See https://suntekstore.com/llms.txt