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Product Specifications:
| Item | Counterbore Set |
| Application | For Use In Alloys, Cast Iron, Stainless Steel And Titanium |
| Bore Dia. | 0.244" to 0.773" |
| Counterbore Type | Oversized |
| Finish - Machining | Bright (Uncoated) |
| For Screw Size | #6, #8, #10, 1/4", 5/16", 3/8", 1/2" +1/64" OS |
| Material | Cobalt |
| Material - Machining | Cobalt |
| Max. Size Counterbore In Set | 1/2" |
| Measurement System | Fractional Inch |
| Min. Size Counterbore In Set | #6 |
| Number Of Flutes | 3 |
| Number Of Pieces | 7 |
| Overall Length | 3" to 6" |
| Pilot Dia. | 0.153" to 0.515" |
| Pilot Length | 7/32 to 1/2 In. |
| Primary Material Application | All Materials |
| Primary Material Application Iso Code | K, M, N, S1 |
| Screw Size | #6 to 1/2" |
| Screw Type | Socket Head Cap Screw |
| Shank Type | Straight |
| Sizes Included | #10, #6, #8, 1/2", 1/4", 3/8", 5/16 |
| Style | 1/64" Clearance |
| System Of Measurement | Decimal Inch |
| Type | Built In Pilot |
Shipping Info:
| Ship weight (kg) | 0.6 |
| Ship height (cm) | 4.57 |
| Ship length (cm) | 17.02 |
| Ship width (cm) | 13.72 |
| HS code | 8207906000 |
| Country of Origin | US |
Product Variants
| Product | Model | Pilot Dia. | Bore Dia. | Style | Counterbore Type | Material | Overall Length | Primary Material Application | Number Of Flutes | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
55239 | 0.138" to 0.5" | 0.228" to 0.757" | Nominal, Close Fit | Standard | Cobalt | 3" to 6" | All Materials | 3 | €683.29 | |
![]() |
55241 | 0.169" to 0.531" | 0.26" to 0.789" | 1/32" Clearance | Oversized | Cobalt | 3" to 6" | All Materials | 3 | €891.23 |
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KEO 55240 Counterbore Set 1/64 Clearance 7 Pc
€850.78 /unit
