• Diatop Turbo Rooftop Wet Core Drill Bits (WTCD)
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Diatop Turbo Rooftop Wet Core Drill Bits (WTCD)

Diatop Turbo Rooftop Wet Core Drill Bits (WTCD)

High-performance wet diamond core drill bits for fast drilling and long life in reinforced and very hard concrete.

Key features

  • Premium, Supreme and Ultra quality available; standard barrel length 14 in (350 mm), other lengths on request
  • Thread 5/8-11 for 3/4-1 1/2 in bits and 1 1/4-7 for 1 5/8 in and larger
  • Bonds: SC for very hard aggregate with heavy reinforcing, MC for hard aggregate with light reinforcing, HC for asphalt and block
  • Turbo rooftop segments
WTCD-035 Diameter: 35 mm (1 3/8 in) | Segment Size (L x T x H): 15 x 3.0 x 10 mm | Segments: 4
WTCD-038 Diameter: 38 mm (1 1/2 in) | Segment Size (L x T x H): 15 x 3.0 x 10 mm | Segments: 5
WTCD-044 Diameter: 44 mm (1 3/4 in) | Segment Size (L x T x H): 15 x 3.0 x 10 mm | Segments: 5
WTCD-048 Diameter: 48 mm (1 7/8 in) | Segment Size (L x T x H): 15 x 3.0 x 10 mm | Segments: 5
WTCD-051 Diameter: 51 mm (2 in) | Segment Size (L x T x H): 24 x 3.0 x 10 mm | Segments: 5
WTCD-057 Diameter: 57 mm (2 1/4 in) | Segment Size (L x T x H): 24 x 3.0 x 10 mm | Segments: 6
WTCD-060 Diameter: 60 mm (2 3/8 in) | Segment Size (L x T x H): 24 x 3.0 x 10 mm | Segments: 6
WTCD-064 Diameter: 64 mm (2 1/2 in) | Segment Size (L x T x H): 24 x 3.5 x 10 mm | Segments: 6
WTCD-070 Diameter: 70 mm (2 3/4 in) | Segment Size (L x T x H): 24 x 3.5 x 10 mm | Segments: 7
WTCD-076 Diameter: 76 mm (3 in) | Segment Size (L x T x H): 24 x 3.5 x 10 mm | Segments: 7
WTCD-083 Diameter: 83 mm (3 1/4 in) | Segment Size (L x T x H): 24 x 3.5 x 10 mm | Segments: 7
WTCD-089 Diameter: 89 mm (3 1/2 in) | Segment Size (L x T x H): 24 x 3.5 x 10 mm | Segments: 8
WTCD-102 Diameter: 102 mm (4 in) | Segment Size (L x T x H): 24 x 3.5 x 10 mm | Segments: 9
WTCD-108 Diameter: 108 mm (4 1/4 in) | Segment Size (L x T x H): 24 x 3.5 x 10 mm | Segments: 9
WTCD-114 Diameter: 114 mm (4 1/2 in) | Segment Size (L x T x H): 24 x 3.5 x 10 mm | Segments: 10
WTCD-117 Diameter: 117 mm (4 5/8 in) | Segment Size (L x T x H): 24 x 3.5 x 10 mm | Segments: 10
WTCD-127 Diameter: 127 mm (5 in) | Segment Size (L x T x H): 24 x 3.5 x 10 mm | Segments: 11
WTCD-140 Diameter: 140 mm (5 1/2 in) | Segment Size (L x T x H): 24 x 4.0 x 10 mm | Segments: 12
WTCD-152 Diameter: 152 mm (6 in) | Segment Size (L x T x H): 24 x 4.0 x 10 mm | Segments: 13
WTCD-159 Diameter: 159 mm (6 1/4 in) | Segment Size (L x T x H): 24 x 4.0 x 10 mm | Segments: 13
WTCD-178 Diameter: 178 mm (7 in) | Segment Size (L x T x H): 24 x 4.0 x 10 mm | Segments: 14
WTCD-203 Diameter: 203 mm (8 in) | Segment Size (L x T x H): 24 x 4.0 x 10 mm | Segments: 16
WTCD-229 Diameter: 229 mm (9 in) | Segment Size (L x T x H): 24 x 4.0 x 10 mm | Segments: 17
WTCD-254 Diameter: 254 mm (10 in) | Segment Size (L x T x H): 24 x 4.0 x 10 mm | Segments: 18
WTCD-305 Diameter: 305 mm (12 in) | Segment Size (L x T x H): 24 x 4.5 x 10 mm | Segments: 20
WTCD-356 Diameter: 356 mm (14 in) | Segment Size (L x T x H): 24 x 4.5 x 10 mm | Segments: 21
WTCD-406 Diameter: 406 mm (16 in) | Segment Size (L x T x H): 24 x 5.0 x 10 mm | Segments: 22
Core BitsDiatop
27 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Diatop Turbo Rooftop Wet Core Drill Bits (WTCD)

Brand Diatop·Core Bits

Available part numbers (27)

WTCD-035, WTCD-038, WTCD-044, WTCD-048, WTCD-051, WTCD-057, WTCD-060, WTCD-064, WTCD-070, WTCD-076 + 17 more — see full table ↓

How to order

Send the Diatop part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
WTCD-035Diameter: 35 mm (1 3/8 in) | Segment Size (L x T x H): 15 x 3.0 x 10 mm | Segments: 4
WTCD-038Diameter: 38 mm (1 1/2 in) | Segment Size (L x T x H): 15 x 3.0 x 10 mm | Segments: 5
WTCD-044Diameter: 44 mm (1 3/4 in) | Segment Size (L x T x H): 15 x 3.0 x 10 mm | Segments: 5
WTCD-048Diameter: 48 mm (1 7/8 in) | Segment Size (L x T x H): 15 x 3.0 x 10 mm | Segments: 5
WTCD-051Diameter: 51 mm (2 in) | Segment Size (L x T x H): 24 x 3.0 x 10 mm | Segments: 5
WTCD-057Diameter: 57 mm (2 1/4 in) | Segment Size (L x T x H): 24 x 3.0 x 10 mm | Segments: 6
WTCD-060Diameter: 60 mm (2 3/8 in) | Segment Size (L x T x H): 24 x 3.0 x 10 mm | Segments: 6
WTCD-064Diameter: 64 mm (2 1/2 in) | Segment Size (L x T x H): 24 x 3.5 x 10 mm | Segments: 6
WTCD-070Diameter: 70 mm (2 3/4 in) | Segment Size (L x T x H): 24 x 3.5 x 10 mm | Segments: 7
WTCD-076Diameter: 76 mm (3 in) | Segment Size (L x T x H): 24 x 3.5 x 10 mm | Segments: 7
WTCD-083Diameter: 83 mm (3 1/4 in) | Segment Size (L x T x H): 24 x 3.5 x 10 mm | Segments: 7
WTCD-089Diameter: 89 mm (3 1/2 in) | Segment Size (L x T x H): 24 x 3.5 x 10 mm | Segments: 8
WTCD-102Diameter: 102 mm (4 in) | Segment Size (L x T x H): 24 x 3.5 x 10 mm | Segments: 9
WTCD-108Diameter: 108 mm (4 1/4 in) | Segment Size (L x T x H): 24 x 3.5 x 10 mm | Segments: 9
WTCD-114Diameter: 114 mm (4 1/2 in) | Segment Size (L x T x H): 24 x 3.5 x 10 mm | Segments: 10
WTCD-117Diameter: 117 mm (4 5/8 in) | Segment Size (L x T x H): 24 x 3.5 x 10 mm | Segments: 10
WTCD-127Diameter: 127 mm (5 in) | Segment Size (L x T x H): 24 x 3.5 x 10 mm | Segments: 11
WTCD-140Diameter: 140 mm (5 1/2 in) | Segment Size (L x T x H): 24 x 4.0 x 10 mm | Segments: 12
WTCD-152Diameter: 152 mm (6 in) | Segment Size (L x T x H): 24 x 4.0 x 10 mm | Segments: 13
WTCD-159Diameter: 159 mm (6 1/4 in) | Segment Size (L x T x H): 24 x 4.0 x 10 mm | Segments: 13
WTCD-178Diameter: 178 mm (7 in) | Segment Size (L x T x H): 24 x 4.0 x 10 mm | Segments: 14
WTCD-203Diameter: 203 mm (8 in) | Segment Size (L x T x H): 24 x 4.0 x 10 mm | Segments: 16
WTCD-229Diameter: 229 mm (9 in) | Segment Size (L x T x H): 24 x 4.0 x 10 mm | Segments: 17
WTCD-254Diameter: 254 mm (10 in) | Segment Size (L x T x H): 24 x 4.0 x 10 mm | Segments: 18
WTCD-305Diameter: 305 mm (12 in) | Segment Size (L x T x H): 24 x 4.5 x 10 mm | Segments: 20
WTCD-356Diameter: 356 mm (14 in) | Segment Size (L x T x H): 24 x 4.5 x 10 mm | Segments: 21
WTCD-406Diameter: 406 mm (16 in) | Segment Size (L x T x H): 24 x 5.0 x 10 mm | Segments: 22

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