SDS-plus Bulldog Tough Rotary Hammer Bits

Features

  • Four-cutter carbide-tipped head to aid cutting when encountering rebar
  • Four-flute design to help remove dust from the hole
  • SDS-plus shank for direct fit to SDS-plus rotary hammers
  • Carbide tip for improved wear resistance
  • Available in a wide range of diameters and lengths

Specifications

Head Four-cutter, carbide-tipped
Flute Four-flute design
Shank Type SDS-plus
Tip Material Bosch-manufactured carbide
Intended Use Masonry and concrete drilling; designed to perform when contacting rebar
Packaging Options Single, multi-packs (5, 25, 100) available for many sizes
Example Variant Hc4 C2000 Diameter 5/32 in • Working length 2 in • Total length 4 in • Pack quantity 1 • Listed price USD 6.00
Example Variant Hc4 C2001 Diameter 5/32 in • Working length 4 in • Total length 6 in • Pack quantity 1 • Listed price USD 6.30
Example Variant Hc4 C2011 Diameter 3/16 in • Working length 4 in • Total length 6 in • Pack quantity 1 (also available in 5/25/100 packs) • Listed price USD 6.25
Available Sizes Summary Diameters from 5/32 in up to 1-1/4 in; lengths (total) from 4 in up to 39 in (varies by diameter)

Rotary-hammer drill bits designed for SDS-plus rotary hammers. They use a four-cutter, carbide-tipped head to cut through concrete and contact rebar with reduced risk of the bit becoming stuck. The four-flute geometry helps evacuate dust from the hole. Intended for drilling masonry and concrete.

Model Number: HC4C2000

Project Ideas

Business

Masonry Anchor Installation Service

Offer fast, dust-controlled drilling and anchor setting for signs, handrails, racking, cameras, and fixtures in concrete or brick. Promote reduced downtime thanks to four-cutter bits that handle incidental rebar contact and multi-pack bit inventory for consistent pricing on larger jobs.


Shade Sail and Awning Mounting

Specialize in drilling and mounting hardware for shade sails, pergola posts, and awnings into masonry. The broad size and length range covers everything from pilot holes for Tapcons to larger holes for sleeve anchors, while four-flute bits clear debris for secure embedment.


Retrofit Drainage and Weep-Hole Service

Provide drainage fixes for planters, retaining walls, and slab-on-grade patios by adding weep holes and relief channels. Market to landscapers and property managers; the bits’ efficient dust evacuation reduces cleanup time and the carbide tips handle aggregate-rich concrete.


Trade Subcontract: Pilot Holes for Solar/HVAC

Partner with solar installers, HVAC firms, and metal fabricators to handle all masonry drilling for standoffs, rooftop equipment brackets, and conduit mounts. The SDS-plus system speeds repetitive drilling, and four-cutter tips mitigate schedule risk when reinforcement is hit.


Decorative Perforation Signage

Create custom perforated signage and wall art for cafes, breweries, and retail facades by drilling dot patterns into masonry backers. Offer design-to-install packages; leverage multiple diameters and long bits for layered effects and stand-offs.

Creative

Concrete Constellation Lanterns

Drill patterned arrays of small-diameter holes through concrete pavers or blocks to create star-field lanterns for the garden. The four-flute design clears dust for clean perforations, while the four-cutter head helps if you encounter mesh or rebar in precast pieces. Add LED candles inside for dramatic night lighting.


Dot-Matrix Wall Mural

Turn a plain masonry retaining wall into art by drilling a grid of shallow holes at varying depths to form a dot-matrix image or geometric pattern. Use different diameters for highlights and shadows. The wide size range lets you mix 5/32–3/8 inch holes for depth and texture.


Outdoor Climbing or Fitness Anchors

Build a mini bouldering traverse or fitness rig on a brick or concrete wall by drilling precise holes for mechanical anchors and eye-bolts. The SDS-plus shank ensures steady, low-vibration drilling, and the four-cutter tip reduces binding if you meet rebar in structural concrete sections.


Planter and Patio Drainage Upgrade

Rescue waterlogged planters and patio slabs by drilling clean drainage channels. Use longer bits to angle through thick slabs or double-walled planters. The four-flute geometry ejects slurry efficiently for faster holes and less mess.


Embedded LED Pathway Dots

Drill uniform holes into an existing concrete walkway to seat small, low-voltage LED modules for a starry path. The bits’ rebar-contact capability helps prevent stalls in reinforced sections, and longer lengths let you route wire channels beneath the surface.