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.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
$69.00
Original: $229.99
-70%.375" x .500" | Core-Drill/Reamer w/Flat | CDR-7197Gā
$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











