Skip to content

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 03/01/27.
  • 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.

Product Summary

The Hydro Handle HH12BIT 1/2in. Electroplated Diamond Bit is built for drilling precise holes in tile, glass, porcelain, marble and other hard materials. This bit is ideal for installing anchors, fittings and hardware where accuracy is critical. Its electroplated diamond coating provides a sharp and uniform cutting edge that produces smooth holes while reducing chip-out on brittle surfaces. Engineered side holes improve cooling and clear slurry away from the cutting edge, while the lathed one-piece steel body resists stress and vibration during high RPM use. The drill bit achieves maximum speed and life in water-feed setups while also providing dependable results in dry drilling when required. Designed with an 8 mm round shank, it fits universally in 3/8in. and 1/2in. drills for direct compatibility on the jobsite.

What's Included

    (1) 1/2 Inch Electroplated Diamond Bit 8 mm Shank

Features + Benefits

  • Produces clean 1/2" holes in tile, glass, porcelain and marble for installing anchors, pipe penetrations and small fittings.
  • Electroplated diamond coating delivers a sharp and uniform cutting edge that produces smooth holes and protects brittle surfaces from chip-out.
  • Starts clean on hard surfaces and prevents wandering at entry so holes align correctly without external guides.
  • Lathed one-piece steel body provides rigidity under load and resists vibration during high RPM drilling.
  • Engineered side holes improve cooling and flush slurry away from the cutting-edge during operation.

Key Specs

AttributeSpecification

item#

7382697

Brand

Hydro Handle

Manufacturer's Warranty

1 month limited warranty

Ship Weight

0.17 LB

Diameter

0.5 in

Length

2.5 in
AttributeSpecification

Material

Combination

Cutting Depth

1.5 in

Wet or Dry Cutting

Wet/Dry

Product Weight

0.1700 lb

Dimensions L x W x H (in.)

1.0 x 3.0 x 1.0 in

Warranty

Manufacturer's Warranty

1 month limited warranty