New 8 pieces of THK Diamond coated twist drill bits from diameter 1/8" inch (3mm) to 1/2" inch (12.5mm).
1 piece each size, total 8 pieces.
Grit : 120
Please check the size details as below. ALL working length is diamond coated, more long-lasting.
Suitable for glass, marble, tile or rock. Please add some water when drilling a hole.
Dia. 1/8" (3mm) - total length 3" (75mm), working length 1-9/16" (40mm)
Dia. 5/32" (4mm) - total length 3-5/12" (80mm), working length 2" (50mm)
Dia. 3/16" (4.8mm) - total length 3-9/16" (90mm), working length 2-3/8" (60mm)
Dia. 1/4" (6mm) - total length 4" (100mm), working length 2-3/4" (70mm)
Dia. 5/16" (8mm) - total length 4-9/16" (115mm), working length 3" (76mm)
Dia. 3/8" (10mm) - total length 5" (125mm), working length 3-5/12" (80mm)
Dia. 7/16" (11mm) - total length 5-1/2" (140mm), working length 4" (100mm)
Dia. 1/2" (12.5mm) - total length 6" (150mm), working length 4-1/4" (116mm)
THK® specialized in wide range of diamond tools, nuts & bolts, bits, saws and machinery etc. Our products are quality assured according to the advanced technology applied and strictly control the quality of raw materials. We supply many of the mainstream Construction Companies right here in Hong Kong. Our products are in use at many of the larger projects such as the HK airport and HK Disney Land.
We will ship your order within 24 business hours after payment has been received.
Normally it takes 7-10 days for delivery to your home.