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SDS MAX and Spline Two-Piece Core Bits

MILWAUKEE’s SDS Max and Spline Thick Wall Core Bits are used for drilling large through holes into brick, block, and concrete. Two-piece design allows versatility between SDS Max and Spline shanks and extensions.

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Features / Specs Refine Options Reviews
  • Available in Thick- and Thin-Wall versions
  • 2-Piece Design for versatility
  • Ability to use extensions
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Size

12"
1-1/2"
1-1/2"
12"
1-3/4"
18"
2"
2-1/2"
3"
3-1/2"
4"
5"
6"
7-1/2"

Depth

2-13/16"
4-1/16"

Group

12" Spline Adapter Shank
12" SDS Max Adapter Shank
12" Spline Adapter Shank
18" SDS Max Adapter Shank
18" Spline Adapter Shank
Core Body with Guide Plate and Centering Pin
Extension for Thick-Wall Core Bits
Replacement Centering Pin
Replacement Guide Plate
SDS Max Thin-Wall Adapter Shank
SKU
Size
Depth
Group
Style
48-03-3540
12"
12" Spline Adapter Shank
Thin Wall
48-03-3572
12"
12" SDS Max Adapter Shank
Thick Wall
48-03-3573
18"
18" SDS Max Adapter Shank
Thick Wall
48-03-3574
12"
SDS Max Thin-Wall Adapter Shank
Thin Wall
48-03-3564
1-1/2"
12" Spline Adapter Shank
Thick Wall
48-03-3565
1-1/2"
18" Spline Adapter Shank
Thick Wall
48-20-5060
5"
2-13/16"
Core Body with Guide Plate and Centering Pin
Thin Wall for SDS-Max or Spline
48-20-5065
6"
2-13/16"
Core Body with Guide Plate and Centering Pin
Thin Wall for SDS-Max or Spline
48-20-5125
1-1/2"
4-1/16"
Core Body with Guide Plate and Centering Pin
Thick Wall for SDS-MAX or Spline
48-20-5130
1-3/4"
4-1/16"
Core Body with Guide Plate and Centering Pin
Thick Wall for SDS-MAX or Spline
48-20-5135
2"
4-1/16"
Core Body with Guide Plate and Centering Pin
Thick Wall for SDS-MAX or Spline
48-20-5140
2-1/2"
4-1/16"
Core Body with Guide Plate and Centering Pin
Thick Wall for SDS-MAX or Spline
48-20-5145
3"
4-1/16"
Core Body with Guide Plate and Centering Pin
Thick Wall for SDS-MAX or Spline
48-20-5150
3-1/2"
4-1/16"
Core Body with Guide Plate and Centering Pin
Thick Wall for SDS-MAX or Spline
48-20-5155
4"
4-1/16"
Core Body with Guide Plate and Centering Pin
Thick Wall for SDS-MAX or Spline
48-20-5160
4"
4-1/16"
Core Body with Guide Plate and Centering Pin
Thick Wall for SDS-MAX or Spline
48-20-5165
6"
4-1/16"
Core Body with Guide Plate and Centering Pin
Thick Wall for SDS-MAX or Spline
48-20-5168
1-1/2"
Replacement Guide Plate
48-20-5169
1-3/4"
Replacement Guide Plate
48-20-5170
2"
Replacement Guide Plate
48-20-5171
2-1/2"
Replacement Guide Plate
48-20-5172
3"
Replacement Guide Plate
48-20-5173
3-1/2"
Replacement Guide Plate
48-20-5174
4"
Replacement Guide Plate
48-20-5175
5"
Replacement Guide Plate
48-20-5176
6"
Replacement Guide Plate
48-20-5199
1-1/2"
Replacement Centering Pin
Centering Pin for Thick-Wall Core Bits
48-20-6162
5"
Replacement Guide Plate
Thin Wall for SDS-Max or Spline
48-20-6163
6"
Replacement Guide Plate
Thin Wall for SDS-Max or Spline
48-95-6085
7-1/2"
Extension for Thick-Wall Core Bits
Extension for Thick-Wall Core Bits