
Flat Bottom Counterbore - SD-3 - 5/16" x 3/4"
Features:
- Use to drill a pilot/clearance hole and counterbore a flat bottomed hole in one step
- Perfect for lag screws, lag bolts, washer head screws, T-nuts & more
- Use to create jigs using 5/16-18 bolts and 5/16-18 knobs
- 3-flute flat bottom counterbore with TiN coated twist drill
- Made of thru-hardened alloy steel for long cutting life
- Drive Shank: 1/4″ Hex Power Bit Shank
- Drill Size: 5/16″
- Counterbore Size: 3/4″
- Finish: Titanium Nitride
- Material: Alloy Steel
- (1) Snappy Flat Bottom Counterbore - SD-3 - 5/16" x 3/4"
Shipping / Billing Information
This product ships direct from the manufacturer:
- Your order will ship in approximately 5 business days.
- This product is considered special order. Your account will be charged when you place your order.
- Express or overnight shipping is not available for this product.
- Ships via ground to the contiguous 48 states.
Return Information
Returns are accepted in new, resaleable condition only within 30 days of delivery. A 10% restocking fee will apply. Contact Woodcraft Customer Service at 800-225-1153 for return authorization.
Warranty Information
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Features:
- Use to drill a pilot/clearance hole and counterbore a flat bottomed hole in one step
- Perfect for lag screws, lag bolts, washer head screws, T-nuts & more
- Use to create jigs using 5/16-18 bolts and 5/16-18 knobs
- 3-flute flat bottom counterbore with TiN coated twist drill
- Made of thru-hardened alloy steel for long cutting life
- Drive Shank: 1/4″ Hex Power Bit Shank
- Drill Size: 5/16″
- Counterbore Size: 3/4″
- Finish: Titanium Nitride
- Material: Alloy Steel
- (1) Snappy Flat Bottom Counterbore - SD-3 - 5/16" x 3/4"
Shipping / Billing Information
This product ships direct from the manufacturer:
- Your order will ship in approximately 5 business days.
- This product is considered special order. Your account will be charged when you place your order.
- Express or overnight shipping is not available for this product.
- Ships via ground to the contiguous 48 states.
Return Information
Returns are accepted in new, resaleable condition only within 30 days of delivery. A 10% restocking fee will apply. Contact Woodcraft Customer Service at 800-225-1153 for return authorization.
Warranty Information
















