Skip to content
4TH OF JULY SALE: Save Up to 40% for Americas 250th Shop Now >
Northern Tool Equipment Logo TextNorthern Tool Equipment Logo text link to Home.

Free Gift Card on All Orders Over $100 See Details

Free Gift Card Details

$100 Order

$10
gift card

$250 Order

$25
gift card

$500 Order

$50
gift card

$1000 Order

$100
gift card
  • The promotion will be automatically applied on the Shopping Cart page.
  • To qualify for this offer, your order subtotal must equal $100 or more. Excludes gift cards, free item offers, warranties, Advantage memberships, tax and shipping.
  • Free gift cards will be issued in the form of e-gift cards only, not physical gift cards.
  • E-gift cards will be sent to the email address used in your billing address when your order ships or is picked up.
  • Free e-gift cards expire 11/01/26.
  • Promo code not valid on prior purchases or on Honda and STIHL products and cannot be combined with other promotional offers.
  • Valid online and in participating retail stores.
  • Limited-time offer. Subject to change without notice.
Print

Spyder SDS-Max Rotary Hammer Drill Bit — 5/8in. x 13in., 4-Cutter Carbide-Tipped, Heavy-Duty, Model# 950044

Item# 7185415
1 Included
Spyder SDS-Max Rotary Hammer Drill Bit — 5/8in. x 13in., 4-Cutter Carbide-Tipped, Heavy-Duty, Model# 950044

This is a carousel with one large zoomable image and a track of thumbnails on the left. Select any of the thumbnail buttons to change the zoomable image on the right. If a thumbnail is a video or 360 degree image thumbnail, or the last thumbnail in the list, the button will open the product media modal.

Spyder SDS-Max Rotary Hammer Drill Bit — 5/8in. x 13in., 4-Cutter Carbide-Tipped, Heavy-Duty, Model# 950044

Click or Tap image to Zoom

$44.99

  • Shipping: 

    Factory shipped

  • Store Pickup: 

    Not available - online only
  • SDS-Max Shank: Provides secure engagement with heavy-duty rotary hammers for optimal power transfer and maximum impact energy.
  • Full-Carbide 4-Cutter Head: Engineered for extreme strength, heat resistance, and superior drilling in concrete, masonry, and rebar-embedded materials.
  • Rebar-Ready Performance: Designed to cut through rebar without stalling or excessive wear, ensuring reliable efficiency on reinforced concrete jobs.
  • Optimized Spiral Flute: Aggressively clears dust, reducing friction and heat for faster drilling and prolonged bit life.
  • Heavy-Duty Durability: Built for professional use in the most demanding drilling applications, delivering consistent performance job after job.

See full description

  • Description

  • Key Specs

  • Reviews

  • Q & A

  • Compare

Product Summary

Take on the toughest concrete drilling applications with the SDS-Max 4-Cutter Carbide-Tipped Rotary Hammer Drill Bit. Designed for heavy-duty rotary hammers, the SDS-Max shank ensures a secure fit and maximizes power transfer for superior drilling efficiency and impact energy delivery. Its full-carbide 4-cutter head is microstructurally engineered for extreme strength, heat resistance, and rebar-ready durability, making it perfect for demanding cement-based materials. Paired with optimized spiral flute geometry for aggressive dust removal, this bit delivers faster, smoother penetration and extended life in the harshest jobsite conditions.

What's Included

    (1) Hammer Drill Bit

Features + Benefits

  • SDS-Max Shank: Provides secure engagement with heavy-duty rotary hammers for optimal power transfer and maximum impact energy.
  • Full-Carbide 4-Cutter Head: Engineered for extreme strength, heat resistance, and superior drilling in concrete, masonry, and rebar-embedded materials.
  • Rebar-Ready Performance: Designed to cut through rebar without stalling or excessive wear, ensuring reliable efficiency on reinforced concrete jobs.
  • Optimized Spiral Flute: Aggressively clears dust, reducing friction and heat for faster drilling and prolonged bit life.
  • Heavy-Duty Durability: Built for professional use in the most demanding drilling applications, delivering consistent performance job after job.

Key Specs

AttributeSpecification

item#

7185415

Brand

SPYDER

Ship Weight

1.02 LB

Included (qty.)

1

Measurement Standard

Standard (SAE)

Bit Material

Tungsten
AttributeSpecification

Set

No

Shank Style

SDS Plus

Drilling Material

Masonry, Concrete

Product Weight

1.0200 lb

Dimensions L x W x H (in.)

0.5 x 1.75 x 16.3 in

Reviews

Questions & Answers

Questions

Recently Viewed Items

This is a carousel with auto-rotating slides. Activate any of the buttons to disable rotation. Use Next and Previous buttons to navigate, or jump to a slide with the slide dots.