Piloted Core Drills for Sunnen / Tobin Arp
Goodson Tools & Supplies
- High speed steel
- CNC-machined to .0003" T.I.R. or less
- Two layer Nitrite-Bronze coating prevents galling
- Ideal for any Bridgeport-type (collet driven) machine
- Center accurately in the guide
- Cutting angle prevents the bit from wandering due to irregular guide wear
- Flutes are designed to enlarge bores quickly
- 1/2" shank with flat
- 65 to 67 Rc hardnesss
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| Order No. | Description | Price | Quantity | |
| DTA-2082B | .490" OD | .312" Pilot | OE # VGS-156A | $109.99 | ||
| DTA-2082 | .490" OE | .343" PIlot | OE # VGS-152A | $109.99 | ||
| DTA-2083 | .490" OD | .371" Pilot | OE # VGS-153A | $109.99 | ||