Skip to main content

BullseyeBore Core CR1-100 Drill Guide for Straight Holes - Magnetic Drill Attachment with Efficient Red Laser for Visual Worksurface Alignment - Compatible with Common bits from 2” to 5”

Brand: BULLSEYE BORE
  • DRILL STRAIGHT EVERY TIME: BullseyeBore Core is a revolutionary drilling guide that solves the problem that every drill user faces: how to drill straight holes perpendicular to the worksurface. It projects circular patterns that show you when your drill is properly aligned. When the patterns are concentric, your drill is perfectly perpendicular, guaranteeing a straight hole. No more guesswork, no more crooked holes! It's a must-have addition to any collection of shop accessories and wood working tools.
  • STANDARD RED LASER MODEL: The CR1-100 is the standard red laser version of BullseyeBore Core, featuring two long battery life 650nm (Class 1, ≤ 1mW) red laser patterns: one fixed Reference Pattern and one variable Alignment Pattern. It supports standard drill bits from 2" to 5" and provides significantly longer battery life compared to green laser models, making it ideal for extended indoor use and applications where frequent battery changes are impractical.
  • WORKS IN ANY ORIENTATION: BullseyeBore Core works effortlessly on walls, floors, ceilings, or boards at any angle - unlike drills with bubble levels that rely on gravity. The Core's unique design ensures perfectly perpendicular holes regardless of position, giving professionals and DIYers alike the freedom to work on any surface with confidence.
  • UNIVERSAL DRILL COMPATIBILITY: BullseyeBore Core is a simple drill accessory that attaches magnetically to thousands of common commercial drills in seconds. Simply connect it to your drill chuck's face and you're ready to drill perfectly straight holes immediately. The quick-attach design lets you switch between drilling with and without alignment guidance in moments.
  • ENGINEERED FOR SAFETY: If BullseyeBore Core contacts any object during operation, its magnetic connection instantly breaks, stopping its rotation while allowing the drill bit to continue spinning safely. Its unique shape becomes virtually invisible during use, providing unobstructed visibility of both the drill bit and work area throughout operation.
  • NON-CONTACT OPERATION: Unlike traditional drill blocks and drill jigs, BullseyeBore Core never needs to touch your worksurface, eliminating scratches or marring. It gives you a clear view of both your drill bit and the worksurface throughout the entire drilling operation, ensuring precision results for DIYers and professionals alike.
Brand: BULLSEYE BORE
Size: Standard (for bits up to 5")
Color: Red
Manufacturer: BULLSEYE BORE
Part Number: ZB2WX3V
Product Dimensions: 1.69 x 2.83 x 4.29 inches; 2.4 ounces
Isin: IKYC4QQXSNKJ

$122.96

  • Free shipping in US
  • Shipping: $6.5 Standard Shipping (5-10 Business Days)
  • Arrives:

  • Free 30-Day returns

In Stock

Sold by , Fulfilled by IBSPOT
Ships from USA

IBspot Buyer Protection

Shop confidently on IBspot, receive your item as described or your money back for eligible orders. Learn Program Terms

supported payment methods:Visa, Mastercard, Discover, Amex, Apple Pay, Google Pay

GUARANTEED SAFE CHECKOUT

More seller options

Starting from

Compare all sellers
  • MONEY BACK GUARANTEE

    30 days money back guarantee, no additional fee charged.

  • EXCELLENT SUPPORT

    We provide 24/7 online customer support via email.

  • Fast Shipping

    One week domestic shipping. Global delivery to the US in 2 weeks.

scroll to top arrow
BullseyeBore Core CR1-100 Drill Guide for Straight Holes - Magnetic Drill Attachment with Efficient Red Laser for Visual Worksurface Alignment - Compatible with Common bits from 2” to 5”

BullseyeBore Core CR1-100 Drill Guide for Straight Holes - Magnetic Drill Att...

$122.96

BullseyeBore Core is a patented power drill accessory and revolutionary drill guide designed to ensure perfectly perpendicular drilling on any surface. This innovative drilling tool connects magnetically and securely to the face of most common commercial drills for easy integration. When the drill rotates, BullseyeBore Core spins at the same speed, projecting circular laser patterns onto the work surface. These patterns provide real-time alignment feedback: concentric patterns indicate perpendicular alignment, while non-concentric patterns show misalignment. This intuitive visual guide allows users to easily adjust for worksurface misalignment, making straight drilling effortless and eliminating wasted materials from crooked holes. Perfect for both DIY enthusiasts tackling home improvement projects and professionals working on precise carpentry, cabinet installation, furniture assembly, or deck building. The Core's versatility enables precise work in any orientation—on walls, floors, ceilings, or angled boards—making it invaluable for a wide range of drilling applications. Its unique shape also renders it nearly invisible during rotation, ensuring clear visibility of the drill bit, work surface, and alignment patterns. BullseyeBore Core's unique magnetic connection to the chuck face also enhances safety and ease of use. If an object accidentally contacts the Core during operation, the magnetic connection breaks immediately, stopping the Core's rotation even if the drill bit continues spinning. This feature significantly reduces the risk of accidents or damage. Additionally, the magnetic design allows for quick and easy attachment and detachment, streamlining the work process. Unlike other drill alignment solutions such as drill blocks, drill jigs, or whole drill mounts,, the Core is designed to operate without touching the work surface, eliminating any risk of marring or denting. This contactless operation, combined with its safety features and precision alignment capabilities, makes BullseyeBore Core a superior choice for woodworking projects, construction tasks, and drilling applications of all types. BullseyeBore Core and our related technologies are either patented or patent pending in the US and internationally, representing a significant advancement in drilling accuracy, safety, and efficiency. Whether you're a DIY enthusiast working on weekend projects or a seasoned professional contractor handling complex installations, BullseyeBore Core provides the tools you need to achieve perfect, perpendicular drilling results every time, saving time and materials. Compatible with standard drill bits, specialty bits (such as some Forstner, spade, and auger bits), and designed to work with most common commercial electric drill chucks. Please also read and follow the BullseyeBore Safety Guidelines before using BullseyeBore Core.

 

Processing Time

  • We process and ship orders Monday through Friday, excluding holidays.
  • Most orders are processed within 1–3 business days, depending on product availability.
  • Processing time does not include delivery time, which varies based on your location and the product’s shipping origin.

Shipping Coverage

We currently ship to addresses within the United States only.

Products may ship from:

  • Our U.S. warehouses, or
  • Our international fulfillment centers (including Korea, Japan, China, Australia, Mexico, Canada, the United Kingdom, and the EU).

Each product page clearly displays the “Ships From” location before checkout.


Shipping Methods & Estimated Delivery

 

Shipping Method Estimated Delivery Cost
Free Shipping (US) 5–10 business days Free, available on eligible items
Standard Shipping (US to US by Item) 5–10 business days $6.50 for the first item, $2.00 each additional
Standard Shipping (From US Warehouse by Weight) 3–7 business days Starts at $6.50, increasing by $2 for every additional 4 oz (0.25 lb) up to 1 lb, then by $4 for each additional pound beyond 1 lb.
Extended Delivery (Ships from Overseas Warehouse) 10–15 business days $14.50 for the first item, $2.00 each additional

Shipping costs vary by product weight, quantity and origin. Exact rates and delivery estimates are displayed on each product page and confirmed during checkout.

Free Shipping

We offer free standard shipping on select products or during promotional periods. Availability of free shipping will be displayed on the product page and at checkout. 


Carriers

We primarily use USPS and UPS for U.S. deliveries. Items shipped from international warehouses may be handled by partner carriers depending on the country of origin.


Import Duties & Taxes

All import duties and taxes for goods imported into the United States are included in the product price. There are no hidden fees or additional charges at checkout.


Tracking & Notifications

Every order is fully trackable. You will receive a tracking number via email once your order ships. If your order ships in multiple packages, each package will have its own tracking number. If you don’t receive a shipping confirmation immediately, your order is still being processed and will arrive within the estimated timeframe shown at checkout.

You can track your shipment anytime using the Track Your Order page on our website.


Order Changes & Cancellations

If you need to modify or cancel an order, please contact our customer support team as soon as possible. Orders can only be canceled before they ship. Once shipped, cancellations are not possible, but you may request a return after the item is delivered.

Contact: support@ibspot.com


Item Not Received

If your tracking number shows “Delivered” but you haven’t received your package:

  1. Check with your local USPS or UPS office.
  2. Confirm that the shipping address provided was correct.
  3. If the issue remains unresolved, contact support@ibspot.com for assistance.

Damaged or Lost Parcels

If your package arrives damaged or fails to arrive, please contact us immediately. For deliveries to P.O. boxes, ibspot is not responsible for damage caused by weather, temperature, or theft.


Customer Support

For any questions about shipping, tracking, or delivery, our customer support team is here to help.

Email: support@ibspot.com

We’re always happy to help.

Please read our policy carefully before making a purchase.
We aim to ensure every customer has a smooth and transparent experience with ibspot.com.


Order Cancellation Policy

Customers may request to cancel an order before it has been shipped.
Once the package has been shipped, cancellations are no longer possible; however, you may still request a return after receiving your order.

How to Request a Cancellation

You can contact us through:

Please submit your cancellation request as soon as possible after placing the order to allow us to process it before shipment.


Return Policy

We accept returns for most items within 30 days of delivery for a full refund.

To be eligible for a return:

  • The item must be unused, in the same condition as received, and in its original packaging.
  • A tracking number must be provided to confirm the return shipment.

Non-Returnable Items

Certain products cannot be returned, including:

  • Perishable goods (for example, food, flowers, newspapers, magazines)
  • Intimate or sanitary goods
  • Hazardous materials or flammable liquids/gases
  • Gift cards
  • Downloadable software
  • Some health and personal care items

Partial Refunds (If Applicable)

Partial refunds may be granted in specific situations, such as:

  • Books with obvious signs of use
  • Opened CDs, DVDs, software, or vinyl records
  • Items not in their original condition, damaged, or missing parts not due to our error
  • Items returned more than 30 days after delivery

How to Return an Item

To initiate a return, please contact us at support@ibspot.com with your order number and details about the product you wish to return.
Our team will provide you with return instructions and a prepaid return label.


Shipping Cost for Returns

Please contact us before returning any item.
We will provide a free return shipping label.

If a return is sent back without prior contact or without our provided label, we cannot be held responsible for return shipping costs.

For items valued over $75, we recommend using a trackable shipping service or purchasing shipping insurance.
We cannot guarantee that we will receive your returned item if shipped independently.


Refund Processing

Once your return is received and inspected:

  • In-store returns are refunded to the original form of payment or issued as a gift card.
  • Mail-in returns using our prepaid label are refunded to the original payment method within 3–5 business days after we receive your return.

Please allow:

  • 5–7 business days for the return to reach our Returns Center.
  • An additional 3–10 business days for your bank to post the refund to your account.

Damages, Issues & Claims

Please inspect your order immediately upon receipt.
If you receive a defective, damaged, or incorrect item, contact us right away at support@ibspot.com.
We’ll evaluate the issue promptly and make it right.

Product Claims

Before purchasing, please review product details carefully.
If there is a problem with your order upon arrival, visit our Support Center or contact us directly to arrange return shipping or replacement.


Exchanges

We do not process direct exchanges.
The fastest way to get what you need is to return the original item and place a new order once your return is accepted.


Return Address

IBSPOT Return Center
15 Sawmill Ln
Dover Plains, NY 12522
United States


Customer Support

Our support team is available 24/7 to assist with cancellations, returns, or general inquiries.

Email: support@ibspot.com
Contact Form: Contact Us page

Oops!

Sorry, it looks like some products are not available in selected quantity.

OK

Subscribe To Our Newsletter

Disclaimer: Statements made, or products sold through this website, have not been evaluated by the United States Food and Drug Administration. Products are not intended to diagnose, treat, cure or prevent any disease.