Skip to content
BIG FRIGGIN DEALS: One Big Deal. One Day Only. Shop Todays Offer >
Northern Tool Equipment Logo TextNorthern Tool Equipment Logo text link to Home.

2×Free Gift Card on All Orders Over $100 See Details

Use Promo Code 289851

Free Gift Card Details

$100 Order

Original price:
 $10 
Current price:
$20
gift card

$250 Order

Original price:
 $25 
Current price:
$50
gift card

$500 Order

Original price:
 $50 
Current price:
$100
gift card

$1000 Order

Original price:
 $100 
Current price:
$200
gift card
  • The promo code 289851 must be entered 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 .
  • 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

Diablo, SPEEDemon™ Red Granite PLUS™ Carbide-Tipped Hammer Bit, 7/16" x 4" x 6", DMARG1140

Item# 7087364
1 Included
Diablo, SPEEDemon™ Red Granite PLUS™ Carbide-Tipped Hammer Bit, 7/16" x 4" x 6", DMARG1140

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.

Diablo, SPEEDemon™ Red Granite PLUS™ Carbide-Tipped Hammer Bit, 7/16" x 4" x 6", DMARG1140

Click or Tap image to Zoom

$12.47

  • Shipping: 

    Available now

  • Store Pickup: 

    Out of stock at Fredericksburg VA

  • Diablo made carbide tip withstands impact and high heat applications for up to 4X longer life than standard masonry hammer drill bits.
  • Grip Point Tip PLUS™ delivers stability and accuracy required for fast, precise holes.
  • Hi-performance brazing and hardening process extends the life of carbide tip thus increasing productivity.
  • Optimized “u-flute” design removes dust faster, keeping the carbide tip cooler for ultimate strength and durability.
  • Impact Strong™ increases shank stability and durability.

See full description

  • Description

  • Key Specs

  • Reviews

  • Q & A

  • Compare

Product Summary

Diablo’s SPEEDemon™ Red Granite PLUS™ Carbide-Tipped Hammer Drill Bits provide one of the most durable, fastest, and up to 4X longer lasting drilling solutions for concrete, masonry, and stone. Optimized with a unique brazing and hardening process, the impact resistant carbide tip withstands heat thereby allowing professionals to drill fast, accurate holes. The multi-ground Grip Point Tip PLUS™ design enables aggressive starts that produce clean, fast holes. Impact Strong™ maximizes performance by increasing shank stability and durability in cordless and corded impact and drill drivers.

What's Included

    (1) Impact & Rotary Hammer Bit

Features + Benefits

  • Diablo made carbide tip withstands impact and high heat applications for up to 4X longer life than standard masonry hammer drill bits.
  • Grip Point Tip PLUS™ delivers stability and accuracy required for fast, precise holes.
  • Hi-performance brazing and hardening process extends the life of carbide tip thus increasing productivity.
  • Optimized “u-flute” design removes dust faster, keeping the carbide tip cooler for ultimate strength and durability.
  • Impact Strong™ increases shank stability and durability.
  • Optimized design for more holes per charge in cordless hammer and rotary drilling applications.
  • Hex shank provides a universal tool fitment while also eliminating spinning in the chunk for ultimate stability and impact resistance.
  • Maximum performance in hammer or rotary drilling applications
  • Ideal for concrete, masonry (brick & block), stone, marble, and granite.

Key Specs

AttributeSpecification

item#

7087364

Brand

Diablo Tools

Ship Weight

0.2 LB

Size (SAE)

7/16 in

Included (qty.)

1

Measurement Standard

Standard (SAE)

Bit Material

Carbide

Coating

Uncoated
AttributeSpecification

Bit Type

Masonry, Glass + Tile Bits

Set

No

Shank Style

Hex

Shank Diameter

1/4 in

Bit Length

6 in

Drilling Material

Concrete, Masonry, & Stone

Product Weight

0.1400 lb

Dimensions L x W x H (in.)

7.9 x 0.4 x 1.8 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.