.375" x .500" | Core-Drill/Reamer w/Flat | CDR-7197G
- Top quality, high speed steel
- Prepare the guide bore for standard 1/2" OD valve guide inserts
- Fit Serdi seat and guide machines
- 3/8" shank with flat for use with Serdi machines
- For best results, limit speed to 175 RPM
Product Information
Product Information
Shipping & Returns
Shipping & Returns

.375" x .500" | Core-Drill/Reamer w/Flat | CDR-7197G
.375" x .500" | Core-Drill/Reamer w/Flat | CDR-7197G
- Top quality, high speed steel
- Prepare the guide bore for standard 1/2" OD valve guide inserts
- Fit Serdi seat and guide machines
- 3/8" shank with flat for use with Serdi machines
- For best results, limit speed to 175 RPM
Original: $229.99
-70%$229.99
$69.00Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
- Top quality, high speed steel
- Prepare the guide bore for standard 1/2" OD valve guide inserts
- Fit Serdi seat and guide machines
- 3/8" shank with flat for use with Serdi machines
- For best results, limit speed to 175 RPM











