BullseyeBore Core CG1-100 Drill Guide for Straight Holes - Magnetic Drill Attachment with High Vis Green Laser for Visual Worksurface Alignment - Compatible with Common bits from 2” to 5”

★★★★★ 4.4 128 reviews

US$27.98
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US$27.98
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 218551422 Release Date 2026/05/03 List Price US$27.98 Model Number 218551422
Category
  • DRILL PERFECTLY STRAIGHT EVERY TIME: Projects two bright green laser patterns that instantly show when your drill is perpendicular to any surface. When the circles align concentrically, you get a straight hole every time - no guesswork, no crooked results.
  • PREMIUM GREEN LASER TECHNOLOGY: Features high-visibility 520nm green laser with one fixed Reference Pattern and one variable Alignment Pattern that work clearly in bright workshops and indirect sunlight. Supports drill bits from 2" to 5".
  • UNIVERSAL COMPATIBILITY & INSTANT SETUP: Magnetically attaches to thousands of common drill chucks in seconds. Switch between guided and unguided drilling instantly - no tools required. Not compatible with Rotary Hammer Drills.
  • WORKS IN ANY ORIENTATION: Unlike gravity-dependent bubble levels, works flawlessly on walls, floors, ceilings, or angled surfaces. Perfect for overhead work, vertical drilling, and awkward positions.
  • SAFE & NON-CONTACT DESIGN: Magnetic connection breaks instantly if contacted during operation, while your drill bit continues safely. Never touches your workpiece - no scratches, marks, or damage.

Size Standard (for bits up to 5")
Color Green
Batteries 2 LR44 batteries required. (included)
Item Weight 3.52 ounces
Part Number CG1-100
Manufacturer BULLSEYE BORE
Battery Cell Type Silver Oxide
Batteries Included Yes
Batteries Required Yes
Package Dimensions 4.25 x 2.83 x 1.73 inches

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4.4 out of 5
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128 ratings | 52 reviews
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